InChI=1/C22H19N3O5S/c1-25(31(27,28)19-5-3-2-4-6-19)18-10-8-17(9-11-18)22(26)24-23-14-16-7-12-20-21(13-16)30-15-29-20/h2-14H,15H2,1H3,(H,24,26)/b23-14+/f/h24H 494CDD1FA188FC4C