InChI=1/C18H14ClNO5S/c1-23-17(21)16-14(8-9-26-16)15-7-6-13(25-15)10-24-18(22)20-12-4-2-11(19)3-5-12/h2-9H,10H2,1H3,(H,20,22)/f/h20H CB64DD2B4A0379B2