InChI=1/C18H17N5O/c1-13(21-22-15-8-10-16(24-2)11-9-15)17-12-19-23-18(20-17)14-6-4-3-5-7-14/h3-12,22H,1-2H3/b21-13+ 9107A9E2E49BD3F3