InChI=1/C24H22N2O4S/c1-3-31(27,28)20-12-13-22(29-2)21(15-20)26-24-25-16-23(30-24)19-11-7-10-18(14-19)17-8-5-4-6-9-17/h4-16H,3H2,1-2H3,(H,25,26)/f/h26H 14C2034F8F2AF670