InChI=1/C23H18N2O5S/c26-31(27,18-9-5-2-6-10-18)23-22(30-21(25-23)17-7-3-1-4-8-17)24-14-16-11-12-19-20(13-16)29-15-28-19/h1-13,24H,14-15H2 AE1B7B351442841A