preferred_name: protodioscin + H2O = 26-deglucoprotodioscin + D-glucose
preferred_name_lc: protodioscin + h2o = 26-deglucoprotodioscin + d-glucose
label: protodioscin + H2O = 26-deglucoprotodioscin + D-glucose
label_lc: protodioscin + h2o = 26-deglucoprotodioscin + d-glucose