InChI=1/C15H15ClN2O2S/c1-10-14(13-4-3-9-21-13)18(20)15(2,17(10)19)11-5-7-12(16)8-6-11/h3-10,19H,1-2H3/t10-,15+/m1/s1 4E0007B1DB13FDAB