InChI=1/C17H20N2O3S2/c1-13-8-9-16(23-13)17(20)18-14-6-5-7-15(12-14)24(21,22)19-10-3-2-4-11-19/h5-9,12H,2-4,10-11H2,1H3,(H,18,20)/f/h18H 2E673C1FA834FE7A