InChI=1/C22H18N2O7S/c1-2-28-21(27)23-14-7-8-15-13(9-19(25)30-18(15)10-14)11-29-20(26)12-32-22-24-16-5-3-4-6-17(16)31-22/h3-10H,2,11-12H2,1H3,(H,23,27)/f/h23H 5315C9CB25DE80ED