InChI=1/C19H21ClN4O4S/c20-15-3-5-17(6-4-15)29(27,28)24-11-1-2-14(13-24)19(26)22-12-18(25)23-16-7-9-21-10-8-16/h3-10,14H,1-2,11-13H2,(H,22,26)(H,21,23,25)/t14-/m0/s1/f/h22-23H 22F37573BFAF7401