12-O-Deacetylscalarafuran 5b,8,8,11a,13a-Pentamethyl-4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-hexadecahydro-2-oxa-cyclopenta[a]chrysen-13-ol InChI=1/C25H38O2/c1-22(2)10-6-11-23(3)18(22)9-12-24(4)19-8-7-16-14-27-15-17(16)25(19,5)21(26)13-20(23)24/h14-15,18-21,26H,6-13H2,1-5H3/t18-,19-,20+,21+,23-,24-,25+/m0/s chryseno[1,2-c]furan-13-ol, 4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-hexadecahydro-5b,8,8,11a,13a-pentamethyl-, (5aS,5bR,7aS,11aS,11bR,13R,13aS)- rel-(5aR,5bS,7aR,11aR,11bS,13S,13aR)-5b,8,8,11a,13a-pentamethyl-4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-hexadecahydrochryseno[1,2-c]furan-13-ol