preferred_name: (2S)-2-hydroxyheptanenitrile => hexanal + hydrogen cyanide
preferred_name_lc: (2s)-2-hydroxyheptanenitrile => hexanal + hydrogen cyanide
label: (2S)-2-hydroxyheptanenitrile => hexanal + hydrogen cyanide
label_lc: (2s)-2-hydroxyheptanenitrile => hexanal + hydrogen cyanide