InChI=1/C16H11ClN4O6/c1-27-16(24)10-4-9(6-18)15(23)20(7-10)8-14(22)19-13-5-11(21(25)26)2-3-12(13)17/h2-5,7H,8H2,1H3,(H,19,22)/f/h19H 64D98F045E7096F9