006696: InChI=1.12Beta/C18H26O2/c1-3-5-13-18(4-2)14-19-17(20-15-18)12-11-16-9-7-6-8-10-16/h1-2H3,3-5H2,6-12H,13-15H2,17H/b12-11+/t17-,18+