InChI=1/C22H26N2O7S2/c1-2-3-12-31-22(26)16-7-9-18(10-8-16)23-21(25)17-5-4-6-20(14-17)33(29,30)24-19-11-13-32(27,28)15-19/h4-10,14,19,24H,2-3,11-13,15H2,1H3,(H,23,25)/t19-/m0/s1/f/h23H D7C43084EF309194