InChI=1S/C20H30O3/c1-13(2)6-4-8-15-12-22-20-18-16(15)11-10-14(3)7-5-9-17(18)19(21)23-20/h6-7,9,15-16,18-21H,4-5,8,10-12H2,1-3H3/b14-7-,17-9+/t15-,16-,18-,19+,20+/m0/s1