InChI=1/C23H28N2O7S/c1-15-12-20(29-2)21(30-3)14-18(15)24-23(26)16-6-8-25(9-7-16)33(27,28)17-4-5-19-22(13-17)32-11-10-31-19/h4-5,12-14,16H,6-11H2,1-3H3,(H,24,26)/f/h24H 87ECECBB781ED8AC