InChI=1S/C23H27ClN2O4S/c1-3-10-25-23-26(19-7-5-4-6-15(19)2)22(29)21(31-23)12-16-8-9-20(18(24)11-16)30-14-17(28)13-27/h4-9,11,17,21,27-28H,3,10,12-14H2,1-2H3/b25-23-/t17-,21?/m1/s1