InChI=1/C19H20N6O2/c1-25(2)19-23-16(22-18(21)24-19)11-27-17(26)14-10-13(8-9-15(14)20)12-6-4-3-5-7-12/h3-10H,11,20H2,1-2H3,(H2,21,22,23,24)/f/h21H2 5DDE7B1AA7038A01