InChI=1/C18H17N3O2/c1-18(2)8-14(22)10-7-11(16(19)23-15(10)9-18)17-20-12-5-3-4-6-13(12)21-17/h3-7,19H,8-9H2,1-2H3,(H,20,21)/p+1/fC18H18N3O2/h19-20H/q+1 E4A5A6089CEB09AA