InChI=1/C18H23ClN2O5S2/c1-2-26-13-5-12-20-28(24,25)17-10-8-16(9-11-17)21-27(22,23)14-15-6-3-4-7-18(15)19/h3-4,6-11,20-21H,2,5,12-14H2,1H3 421790911624B9F7