InChI=1/C21H22N2O5S/c1-21-16(19(24)27-4)17(12-8-7-11-15(26-3)18(12)28-21)22-20(29)23(21)13-9-5-6-10-14(13)25-2/h5-11,16-17H,1-4H3,(H,22,29)/t16-,17-,21+/m1/s1/f/h22H E1F7029CF3B46072