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