InChI=1/C18H26N2O3/c1-3-5-6-16(18(22)23)20-14(4-2)17(21)13-7-8-15-12(11-13)9-10-19-15/h7-8,11,14,16,19-20H,3-6,9-10H2,1-2H3,(H,22,23)/t14-,16+/m1/s1/f/h20H 5CD84D86B308DBD2