InChI=1/C17H20N6O2/c1-10(2)21-15-13(8-18)16(20-9-19-15)22-14-7-12(6-5-11(14)3)17(24)23-25-4/h5-7,9-10H,1-4H3,(H,23,24)(H2,19,20,21,22)/f/h21-23H 4F1E3F756259883B