preferred_name: 3,17-didehydrostemmadenine = 17-dehydropreakuammicine
preferred_name_lc: 3,17-didehydrostemmadenine = 17-dehydropreakuammicine
label: 3,17-didehydrostemmadenine = 17-dehydropreakuammicine
label_lc: 3,17-didehydrostemmadenine = 17-dehydropreakuammicine