InChI=1/C23H18N2O5S/c26-23(24-16-10-11-20-21(12-16)30-15-29-20)14-25-13-22(18-8-4-5-9-19(18)25)31(27,28)17-6-2-1-3-7-17/h1-13H,14-15H2,(H,24,26)/f/h24H 04C56E633C4D7460