InChI=1/C21H15ClN4O5/c22-13-6-5-11(9-14(13)26(30)31)23-21(29)18-16-15(19(27)24-20(16)28)17-12-4-2-1-3-10(12)7-8-25(17)18/h1-9,15-18H,(H,23,29)(H,24,27,28)/p-1/t15-,16+,17+,18-/m0/s1/fC21H14ClN4O5/h23H/q-1 132F8A56AC781EB5