InChI=1/C22H22N2O8S/c1-13-5-7-15(8-6-13)33(30,31)12-23-21(28)20(19-16(26)10-14(25)11-17(19)27)24(2)22(29)18-4-3-9-32-18/h3-11,20,25-27H,12H2,1-2H3,(H,23,28)/t20-/m0/s1/f/h23H 5EEA685912339A5D