InChI=1/C18H19N5O2/c1-13(14-5-3-6-16(24)11-14)22(2)18(25)21-15-7-8-17(19-12-15)23-10-4-9-20-23/h3-13,24H,1-2H3,(H,21,25)/t13-/m0/s1/f/h21H 1D8E23840F96AB43