InChI=1/C24H24N2O4S/c1-2-28-21-13-11-18(12-14-21)23(27)26-24(31)25-19-7-6-10-22(17-19)30-16-15-29-20-8-4-3-5-9-20/h3-14,17H,2,15-16H2,1H3,(H2,25,26,27,31)/f/h25-26H C727947262EE4A3A