InChI=1/C18H20N6O/c1-10-11(8-21-17-15(10)16(19)22-18(20)23-17)9-24-7-6-12-13(24)4-3-5-14(12)25-2/h3-5,8H,6-7,9H2,1-2H3,(H4,19,20,21,22,23)/p+1/fC18H21N6O/h23H,19-20H2/q+1 E135C2CF6D802226