InChI=1/C21H16N4O5S2/c1-12-3-7-14(8-4-12)19(27)30-15-9-5-13(6-10-15)11-16-17(22)25-20(23-18(16)26)31-24-21(25)32(2,28)29/h3-11,22H,1-2H3/b16-11-,22-17? BE0203B3943AF5CF