Chemical Name: N-(7-(N-Methylmethylsulfonamido)-4-oxo-6-phenoxy-4H-chromen-3-yl)formamide
Smiles: CN(C(C=C(OC=C1NC=O)C(C1=O)=C2)=C2OC3=CC=CC=C3)[S](C)(=O)=O
Inchi: InChI=1S/C18H16N2O6S/c1-20(11-21)15-10-25-16-9-14(19-27(2,23)24)17(8-13(16)18(15)22)26-12-6-4-3-5-7-12/h3-11,19H,1-2H3