preferred_name: (2E)-but-2-enal + hydrogen cyanide = (2S,3E)-2-hydroxypent-3-enenitrile
preferred_name_lc: (2e)-but-2-enal + hydrogen cyanide = (2s,3e)-2-hydroxypent-3-enenitrile
label: (2E)-but-2-enal + hydrogen cyanide = (2S,3E)-2-hydroxypent-3-enenitrile
label_lc: (2e)-but-2-enal + hydrogen cyanide = (2s,3e)-2-hydroxypent-3-enenitrile