InChI=1/C15H12N4O3S2/c20-14(17-13-3-1-2-6-16-13)10-4-5-11-12(9-10)23-15-18-24(21,22)8-7-19(11)15/h1-6,9H,7-8H2,(H,16,17,20)/f/h17H 87C39EF317BB1660