InChI=1/C19H17N3O7S3/c23-17(7-4-12-31(26,27)15-5-2-1-3-6-15)21-19-20-13-18(30-19)32(28,29)16-10-8-14(9-11-16)22(24)25/h1-3,5-6,8-11,13H,4,7,12H2,(H,20,21,23)/f/h21H 783DB651649F265F