003356: InChI=1.12Beta/C20H28O2/c1-18-9-6-14(21)12-13(18)4-5-15-16(18)7-10-19(2)17(15)8-11-20(19,3)22/h1-3H3,4-6H2,7H,8-11H2,12H,15H,17H,22H/t15-,17+,18+,19+,20+/m1/s1