InChI=1/C21H19N5O4/c27-16-9-19(25(12-16)11-14-10-22-18-7-2-1-6-17(14)18)21-23-20(24-30-21)13-4-3-5-15(8-13)26(28)29/h1-8,10,16,19,22,27H,9,11-12H2/p+1/t16-,19+/m1/s1/fC21H20N5O4/h25H/q+1	971A5261F761222C