InChI=1/C19H13ClN4O4S2/c1-2-29-19-23-30-18-22-16(25)11(15(21)24(18)19)8-10-5-6-13(12(20)9-10)28-17(26)14-4-3-7-27-14/h3-9,21H,2H2,1H3/b11-8-,21-15? DC877F833A1B32EF