InChI=1/C21H22N2O5S/c1-3-27-21(25)19-17(14-6-8-15(26-2)9-7-14)13-29-20(19)23-18(24)12-22-11-16-5-4-10-28-16/h4-10,13,22H,3,11-12H2,1-2H3,(H,23,24)/p+1/fC21H23N2O5S/h22-23H/q+1 0EE3D18EE9F8A7A8