preferred_name: pentan-2-one + hydrogen cyanide <=> (2S)-2-hydroxy-2-methylpentanenitrile
preferred_name_lc: pentan-2-one + hydrogen cyanide <=> (2s)-2-hydroxy-2-methylpentanenitrile
label: pentan-2-one + hydrogen cyanide <=> (2S)-2-hydroxy-2-methylpentanenitrile
label_lc: pentan-2-one + hydrogen cyanide <=> (2s)-2-hydroxy-2-methylpentanenitrile