InChI=1/C17H20N6O/c1-10-11(8-20-16-14(10)15(18)21-17(19)22-16)9-23(2)12-4-6-13(24-3)7-5-12/h4-8H,9H2,1-3H3,(H4,18,19,20,21,22)/f/h18-19H2 216773A7249F3F17