InChI=1/C19H21N3O6S/c1-13(23)21-12-18(19(24)20-25)22(11-14-5-3-4-6-17(14)21)29(26,27)16-9-7-15(28-2)8-10-16/h3-10,18,25H,11-12H2,1-2H3,(H,20,24)/t18-/m1/s1/f/h20H 5F952B48AE888E21