InChI=1/C18H22N4O/c1-4-6-13-8-12(9-14(7-5-2)16(13)23-3)10-15-11-21-18(20)22-17(15)19/h4-5,8-9,11H,1-2,6-7,10H2,3H3,(H4,19,20,21,22)/p+1/fC18H23N4O/h21H,19-20H2/q+1 F4799B3D764C6134