InChI=1/C14H12N2O4S3/c1-3-9-7-21-14(15-9)22-12-5-10-8(6-20-13(10)17)4-11(12)16-23(2,18)19/h3-5,7H,1,6H2,2H3,(H,16,17)/p-1/fC14H11N2O4S3/q-1 8E14A9F8A110300B