label: 1-(acetyloxy)-3,5,6,6a,7,8,9,10-octahydro-10-hydroxy-7,8-dimethyl-7-(3-methylpenta-2,4-dien-1-yl)naphtho(1,8a-c)furan-3,5-diyl dibutanoate
label_lc: 1-(acetyloxy)-3,5,6,6a,7,8,9,10-octahydro-10-hydroxy-7,8-dimethyl-7-(3-methylpenta-2,4-dien-1-yl)naphtho(1,8a-c)furan-3,5-diyl dibutanoate