InChI=1/C17H19N5O/c1-12-9-13(2)11-14(10-12)18-7-6-16(23)19-17-21-20-15-5-3-4-8-22(15)17/h3-5,8-11,18H,6-7H2,1-2H3,(H,19,21,23)/f/h21H 0F2C86DE57A6A5E9