InChI=1S/C22H17N5O9S3/c23-13-1-3-14(4-2-13)24-25-15-5-7-16(8-6-15)26-27-17-9-19-20(21(10-17)38(31,32)33)11-18(37(28,29)30)12-22(19)39(34,35)36/h1-12H,23H2,(H,28,29,30)(H,31,32,33)(H,34,35,36)/b25-24+,27-26+