InChI=1/C23H23N2O5S/c26-22(24-27)23(12-14-25(15-13-23)17-18-5-2-1-3-6-18)31(28,29)20-10-8-19(9-11-20)21-7-4-16-30-21/h1-11,16H,12-15,17H2,(H-,24,26,27)/q-1/p+1/fC23H24N2O5S/h24-25H/q 1936D0BE8474687B