InChI=1/C18H19N5O2/c24-17(13-3-4-14-15(10-13)22-18(25)21-14)20-11-12-5-6-19-16(9-12)23-7-1-2-8-23/h3-6,9-10H,1-2,7-8,11H2,(H,20,24)(H2,21,22,25)/p+1/fC18H20N5O2/h19-22H/q+1 ED8D63C447C81E9F