InChI=1/C18H22N6O2/c1-10-11(8-21-17-15(10)16(19)22-18(20)23-17)9-24(2)12-5-13(25-3)7-14(6-12)26-4/h5-8H,9H2,1-4H3,(H4,19,20,21,22,23)/f/h19-20H2 396940876C4B4031