10-Hydroxy-2,4b,8,8-tetramethyl-2-vinyl-3,4,4b,5,6,7,8,8a,9,10-decahydro-2H-phenanthren-1-one 7beta-Hydroxypimara-8,15-dien-14-one InChI=1/C20H30O2/c1-6-19(4)11-8-13-16(17(19)22)14(21)12-15-18(2,3)9-7-10-20(13,15)5/h6,14-15,21H,1,7-12H2,2-5H3/t14-,15?,19+,20+/m0/s