InChI=1/C17H19ClN4O4S/c18-12-7-3-4-8-13(12)25-9-15-21-22-17(26-15)27-10-14(23)20-16(24)19-11-5-1-2-6-11/h3-4,7-8,11H,1-2,5-6,9-10H2,(H2,19,20,23,24)/f/h19-20H 442391F11536F959