preferred_name: versicolorin B + H2O => (2S-3S)-versiconal hemiacetal
preferred_name_lc: versicolorin b + h2o => (2s-3s)-versiconal hemiacetal
label: versicolorin B + H2O => (2S-3S)-versiconal hemiacetal
label_lc: versicolorin b + h2o => (2s-3s)-versiconal hemiacetal