InChI=1/C19H20N6O2/c20-18(21)12-6-4-11(5-7-12)16-9-15(27-25-16)10-17(26)24-14-3-1-2-13(8-14)19(22)23/h1-8,15H,9-10H2,(H3,20,21)(H3,22,23)(H,24,26)/p+2/t15-/m0/s1/fC19H22N6O2/h24H,20-23H2/q+2 FD5EB2EDD34F7DCE