Chemical Name: N-(7-(Methylsulfonamido)-4-oxo-6-phenoxy-4H-chromen-3-yl)formamide
Smiles: O=C1C(C(OC=C1NC=O)=C2)=CC(OC3=CC=CC=C3)=C2N[S](C)(=O)=O
Inchi: InChI=1/C20H43NO2/c1-3-5-7-9-11-13-15-19(17-22)21-20(18-23)16-14-12-10-8-6-4-2/h19-23H,3-18H2,1-2H3