InChI=1S/C20H15ClFN5O5S2.K/c1-23-15-9-14-12(8-13(15)22)18(28)27(20(30)25-14)11-4-2-10(3-5-11)24-19(29)26-34(31,32)17-7-6-16(21)33-17;/h2-9H,1H3,(H4,23,24,25,26,28,29,30);/q;+1/p-1