InChI=1/C18H22N6O2/c1-4-26-13-6-5-12(7-14(13)25-3)21-8-11-9-22-17-15(10(11)2)16(19)23-18(20)24-17/h5-7,9,21H,4,8H2,1-3H3,(H4,19,20,22,23,24)/f/h19-20H2 39AA0B1D5C741F17