InChI=1/C18H20N6O/c1-4-24-12(2)21-11-16(24)15-9-10-20-18(23-15)22-14-7-5-13(6-8-14)17(25)19-3/h5-11H,4H2,1-3H3,(H,19,25)(H,20,22,23)/p+1/fC18H21N6O/h19,21-22H/q+1 9DC394FC206F9D86