InChI=1/C18H24O2/c1-13(7-5-8-14(2)12-18(19)20)11-17-10-6-9-15(3)16(17)4/h5,7-8,11-12H,6,9-10H2,1-4H3,(H,19,20)/p-1/b8-5+,13-7+,14-12+,17-11+/fC18H23O2/q-1 3C38C98A29EA9E0E