InChI=1S/C24H23ClN2O9S/c1-37(33,34)16-6-3-12(4-7-16)17-8-14(25)10-27-18(17)13-2-5-15(26-9-13)11-35-24-21(30)19(28)20(29)22(36-24)23(31)32/h2-10,19-22,24,28-30H,11H2,1H3,(H,31,32)/t19-,20-,21+,22-,24?/m1/s1