"{\"expression\": \"safe_sub(safe_add(safe_exp(safe_exp(one)), tanh(std(safe_sub(safe_sub(x, safe_sub(safe_log(y), sigmoid(safe_mul(safe_mul(half, x), safe_mul(safe_mul(safe_add(y, one), safe_log(y)), x))))), safe_sub(safe_log(y), y))))), sin(safe_add(y, one)))\", \"hotkey\": \"5C7jgUL5ZsrUtcEAmfw32haHnJFDVT1AGyZX5pniPfrB4kMf\"}"