InChI=1/C21H20ClN2O6/c1-2-28-12-11-21(18(25)17(23)19(26)24-20(21)27)30-16-9-7-15(8-10-16)29-14-5-3-13(22)4-6-14/h3-10,18,23H,2,11-12H2,1H3,(H,24,26,27)/q-1/t18-,21+/m0/s1/f/h24H 53FB195B24917384