InChI=1/C12H15ClN2O5S/c13-11-5-4-9(15(17)18)7-12(11)21(19,20)14-8-2-1-3-10(16)6-8/h4-5,7-8,10,14,16H,1-3,6H2/t8-,10-/m1/s1 BF1AA7FB77D6CE60