2H-1-benzopyran-2-one, 7-[(decahydro-2,6-dihydroxy-2,5,5,8a-tetramethyl-1-naphthalenyl)methoxy]- 7-[(2,6-dihydroxy-2,5,5,8a-tetramethyldecahydronaphthalen-1-yl)methoxy]-2H-chromen-2-one InChI=1/C24H32O5/c1-22(2)18-9-12-24(4,27)19(23(18,3)11-10-20(22)25)14-28-16-7-5-15-6-8-21(26)29-17(15)13-16/h5-8,13,18-20,25,27H,9-12,14H2,1-4H