InChI=1/C18H17N5O/c1-12-4-2-7-17-21-13(11-23(12)17)10-20-18(24)22-16-6-3-5-15-14(16)8-9-19-15/h2-9,11,19H,10H2,1H3,(H2,20,22,24)/p+1/fC18H18N5O/h20-22H/q+1 2EAF4628A21D5C67