InChI=1/C21H26N2O5S/c1-28-18-7-9-19(10-8-18)29(26,27)21(20(24)22-25)12-15-23(16-13-21)14-11-17-5-3-2-4-6-17/h2-10,25H,11-16H2,1H3,(H,22,24)/p+1/fC21H27N2O5S/h22-23H/q+1 A48BA7CE24CE0C06