InChI=1/C17H22N2O2/c1-4-13-10-15(17(20)19-12(13)3)18-11-14-8-6-7-9-16(14)21-5-2/h6-10,18H,4-5,11H2,1-3H3,(H,19,20)/f/h19H	4B13F8CF9F995310