InChI=1/C18H21N3O5S/c1-12(2)26-15-7-5-14(6-8-15)21-18(23)17(22)20-11-13-3-9-16(10-4-13)27(19,24)25/h3-10,12H,11H2,1-2H3,(H,20,22)(H,21,23)(H2,19,24,25)/f/h20-21H,19H2 1858917333157326