InChI=1/C17H19N5O2/c1-23-12-8-10-11(9-18)16(24-2)20-15-13(10)14(19-12)21-17(22-15)6-4-3-5-7-17/h8H,3-7H2,1-2H3,(H,19,21)(H,20,22)/f/h21-22H C3E28640FB723604