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