InChI=1/C15H14N4O4S/c20-13(16-11-5-1-2-7-12(11)19(22)23)8-24-14-9-4-3-6-10(9)17-15(21)18-14/h1-2,5,7H,3-4,6,8H2,(H,16,20)(H,17,18,21)/f/h16-17H 0E979CDA0DADEFD5