InChI=1/C19H25N3O4S/c1-13-5-7-16(14(2)11-13)25-12-15-6-8-17(26-15)18(23)21-22-19(27)20-9-4-10-24-3/h5-8,11H,4,9-10,12H2,1-3H3,(H,21,23)(H2,20,22,27)/f/h20-22H 9BE958F48FEA4493