InChI=1/C17H17ClN2O5S/c1-12-3-2-4-15(20(21)22)17(12)26(23,24)19-9-10-25-16(11-19)13-5-7-14(18)8-6-13/h2-8,16H,9-11H2,1H3/t16-/m1/s1 8BCD85A869325A8E