InChI=1/C18H17N5O3/c1-10-17-13(11-4-3-5-12(24)8-11)9-15(25)19-18(17)23(22-10)14-6-7-16(26-2)21-20-14/h3-8,13,24H,9H2,1-2H3,(H,19,25)/t13-/m1/s1/f/h25H 151D0904E5339A68