InChI=1/C22H21NO5S/c1-4-28-16-8-6-15(7-9-16)23-21-19(22(26)27-3)20(25)18(29-21)12-14-11-13(2)5-10-17(14)24/h5-12,24-25H,4H2,1-3H3/p-1/b18-12+,23-21?/fC22H20NO5S/h25h/q-1 49E5274CF9EF9A62