formula
stringlengths
5
17
fold
stringclasses
3 values
n_spectra
int64
1
627
C18H26N4O4
train
21
C18H26N4O4S
train
40
C18H26N4O5
train
8
C18H26N4S
train
5
C18H26N6
train
21
C18H26N6O2
train
37
C18H26N6O3
train
24
C18H26N6O4
train
10
C18H26N6OS
train
8
C18H26NO3+
train
16
C18H26O10
train
36
C18H26O11
train
10
C18H26O13
train
5
C18H26O4
train
14
C18H26O5
train
20
C18H27F3N2O2
train
8
C18H27FN2O3S
train
8
C18H27FN4O3
train
29
C18H27N3O2
train
243
C18H27N3O2S3
train
8
C18H27N3O3
train
153
C18H27N3O3S
train
13
C18H27N3O3S2
train
17
C18H27N3O4
train
45
C18H27N3O5
train
10
C18H27N3O6
train
5
C18H27N3O6S
train
29
C18H27N3OS
train
15
C18H27N5O
train
49
C18H27N5O2
train
22
C18H27N5O4
train
15
C18H27N5S
train
8
C18H27N7O
train
8
C18H27N7O3
train
21
C18H27NO2
train
53
C18H27NO3
train
66
C18H27NO3S
train
5
C18H27NO4
train
43
C18H27NO5
train
48
C18H27NOS2
train
8
C18H28N2O
train
45
C18H28N2O2
train
70
C18H28N2O3
train
62
C18H28N2O3S
train
34
C18H28N2O4
train
42
C18H28N2O4S2
train
8
C18H28N4
train
15
C18H28N4O
train
45
C18H28N4O3
train
71
C18H28N4O5S
train
16
C18H28N6O
train
96
C18H28N6O2
train
26
C18H28N6O2S
train
29
C18H28N8O
train
8
C18H28O3
train
47
C18H28O9
train
10
C18H29N3O2
train
116
C18H29N3O2S
train
8
C18H29N3O3
train
21
C18H29N3O3S
train
28
C18H29N3O5
train
16
C18H29N3O5S
train
5
C18H29N5O
train
41
C18H29N5O2
train
35
C18H29N5O3S
train
8
C18H29NO2
train
50
C18H29NO3
train
77
C18H30N2O2S
train
18
C18H30N2O3
train
24
C18H30N2O3S
train
8
C18H30N2O4
train
15
C18H30N2O4S
train
35
C18H30N4O
train
52
C18H30N4O2
train
24
C18H30N4O3
train
37
C18H30N4O3S
train
38
C18H30N4O4
train
13
C18H30N4O4S
train
10
C18H30N6O3
train
8
C18H30O4
train
4
C18H30O6
train
20
C18H30O8
train
13
C18H31N3O2
train
16
C18H31N3O3
train
8
C18H31N5O
train
16
C18H31N5O2
train
25
C18H31N5O6
train
8
C18H31NO4
train
16
C18H32N2O2S
train
8
C18H32N2O3
train
26
C18H32N2O5
train
8
C18H32N4O3S
train
16
C18H32N4O6
train
10
C18H32O11
train
5
C18H32O16
train
140
C18H32O3
train
2
C18H33ClN2O5S
train
13
C18H33N3O3
train
18
C18H34ClN2O8PS
train
25
C18H34N2O6S
train
39