InChI=1/C19H19N3O6S/c20-13-14-1-3-15(4-2-14)28-16-5-7-17(8-6-16)29(25,26)22-19(18(23)21-24)9-11-27-12-10-19/h1-8,22,24H,9-12H2,(H,21,23)/f/h21H 13B3A85B1CBF1B67