InChI=1/C16H13ClN2O4S/c17-11-4-5-14-10(6-16(20)23-15(14)7-11)9-19-12-2-1-3-13(8-12)24(18,21)22/h1-8,19H,9H2,(H2,18,21,22)/f/h18H2 5C2D251DC3E9379E