InChI=1/C21H30O2/c1-3-10-21-12-8-15(22)13-14(21)4-5-16-17-6-7-19(23)20(17,2)11-9-18(16)21/h4,15-19,22-23H,5-9,11-13H2,1-2H3/t15-,16-,17-,18-,19-,20-,21-/m0/s1 67D7B2B15A2180A2