InChI=1/C17H12N2O4S3/c1-23-16(20)15-13(8-9-24-15)26(21,22)19-17-18-14-11-5-3-2-4-10(11)6-7-12(14)25-17/h2-9H,1H3,(H,18,19)/f/h18H 7DBADCA68835FFAE