InChI=1/C10H12N4O4/c1-6(8(15)14-10(17)11-2)18-9(16)7-5-12-3-4-13-7/h3-6H,1-2H3,(H2,11,14,15,17)/t6-/m1/s1/f/h11,14H 02EBD6840A9EABD8