InChI=1/C18H17N5O2/c19-8-12-7-14-13-6-10(17(24)21-11-2-1-5-20-9-11)3-4-15(13)23-16(14)18(25)22-12/h1-6,9,12,16H,7-8,19H2,(H,21,24)(H,22,25)/p+2/t12-,16-/m1/s1/fC18H19N5O2/h19,21-23H/q+2 DA53E8E236BF6F38