InChI=1/C18H17N5O/c1-3-22(2)18-21-20-15-10-9-14(11-23(15)18)17-16(19-12-24-17)13-7-5-4-6-8-13/h4-12H,3H2,1-2H3/p+1/fC18H18N5O/h20H/q+1 D6C774D5FFF9F14F