InChI=1/C19H23N3O4S/c1-11(2)15-9-16(23)22-19(21-15)27-10-17(24)20-14-7-5-6-13(8-14)18(25)26-12(3)4/h5-9,11-12H,10H2,1-4H3,(H,20,24)(H,21,22,23)/f/h20,22H 59B6447F3AF68669