InChI=1/C15H12N4O2S2/c1-18-7-3-5-11(18)8-12-14(21)19(15(22)23-12)17-13(20)10-4-2-6-16-9-10/h2-9H,1H3,(H,17,20)/b12-8+/f/h17H 60CD2942B1D4C043