InChI=1/C18H20N2O2/c1-4-13-10-14(18(21)19-12(13)3)8-9-16-20-17-11(2)6-5-7-15(17)22-16/h5-7,10H,4,8-9H2,1-3H3,(H,19,21)/f/h19H	0EFC790D944A2772