InChI=1/C21H23ClN2O4S/c1-23(14-18-8-10-20(27-18)16-4-6-17(22)7-5-16)15-19-9-11-21(28-19)29(25,26)24-12-2-3-13-24/h4-11H,2-3,12-15H2,1H3 73A2422703CD1F28