InChI=1S/C18H23N3O8S3.Na/c22-14(8-11-30-31-15-6-3-5-10-20-15)19-9-4-1-2-7-17(24)29-21-16(23)12-13(18(21)25)32(26,27)28;/h3,5-6,10,13H,1-2,4,7-9,11-12H2,(H,19,22)(H,26,27,28);/q;+1/p-1