InChI=1/C19H18N6O4/c1-25-15-14(17(27)24-19(25)29)8-10(9-20-15)16(26)21-11-2-4-12(5-3-11)22-18(28)23-13-6-7-13/h2-5,8-9,13H,6-7H2,1H3,(H,21,26)(H2,22,23,28)(H,24,27,29)/p-1/fC19H17N6O4/h21-23H/q-1 458F767D2CA34F63