InChI=1/C19H23N3O7S2/c1-13-8-15(27-11-14(2)12-28-22-19(20)21)10-16(9-13)29-31(25,26)18-7-5-4-6-17(18)30(3,23)24/h4-10H,2,11-12H2,1,3H3,(H4,20,21,22)/f/h20-21H2 4302645370290FD4