Using CCOC(C)=O, COc1cc(CN2C(=O)c3ccccc3C2=O)ccc1Cl to produce O=C(O)c1ccccc1C(=O)NCc1ccc(Cl)c(O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.