InChI=1/C21H21N6O4/c1-12(2)26-30-21(31-27-13(3)4)20(11-23)17(19(20,10-22)18(24)25-21)16(28)14-6-8-15(29-5)9-7-14/h6-9,17H,1-5H3,(H-,24,25)/q-1/t17-,19+,20+/m1/s1/f/h24H D5D64F51F34B7483