label: (+)-N-tigloylbuxahyrcanine ((20S)-20-(dimethylamino)-3beta-(2'-methyl-2'-butenoylamino)bux-9(11)-en-10alpha-ol)
label_lc: (+)-n-tigloylbuxahyrcanine ((20s)-20-(dimethylamino)-3beta-(2'-methyl-2'-butenoylamino)bux-9(11)-en-10alpha-ol)