InChI=1/C21H30O3/c1-21-9-8-15-16(18(21)6-7-20(21)24)5-4-13-12-19(23)14(3-2-10-22)11-17(13)15/h11-12,15-16,18,20,22-24H,2-10H2,1H3/t15-,16+,18+,20+,21+/m1/s1 E162B44D9FC026BA