InChI=1/C19H17N3O6S/c1-10-3-5-13(15(7-10)22(26)27)20-17(23)9-28-19(25)12-4-6-16-14(8-12)21-18(24)11(2)29-16/h3-8,11H,9H2,1-2H3,(H,20,23)(H,21,24)/t11-/m1/s1/f/h20-21H 6DBA3CC49FE10B0B