(1R,2R,4aS,8aS)-2,5,5,8a-tetramethyl-1-[(2Z)-3-methylpenta-2,4-dien-1-yl]decahydronaphthalen-2-ol 2-naphthalenol, decahydro-2,5,5,8a-tetramethyl-1-[(2Z)-3-methyl-2,4-pentadienyl]-, (1R,2R,4aS,8aS)- InChI=1/C20H34O/c1-7-15(2)9-10-17-19(5)13-8-12-18(3,4)16(19)11-14-20(17,6)21/h7,9,16-17,21H,1,8,10-14H2,2-6H3/b15-9-/t16-,17+,19-,20+/m0/s