InChI=1/C16H14N4O4S/c1-8(21)12-4-5-13(25-12)15(23)17-7-14(22)18-9-2-3-10-11(6-9)20-16(24)19-10/h2-6H,7H2,1H3,(H,17,23)(H,18,22)(H2,19,20,24)/f/h17-20H DED9B4C4FC782DDA