InChI=1/C21H25N2O5S/c1-16-3-5-17(6-4-16)15-23-13-11-21(12-14-23,20(24)22-25)29(26,27)19-9-7-18(28-2)8-10-19/h3-10H,11-15H2,1-2H3,(H-,22,24,25)/q-1/p+1/fC21H26N2O5S/h22-23H/q	98B1B7B04C2BE8CF