InChI=1/C18H21N3O5S/c1-10-8-15(12(3)26-10)11(2)20-17(22)18(23)21-7-6-13-9-14(27(19,24)25)4-5-16(13)21/h4-5,8-9,11H,6-7H2,1-3H3,(H,20,22)(H2,19,24,25)/t11-/m0/s1/f/h20H,19H2 B139E368867D79EE