Using O=C(Cc1ccccc1)Nc1cccc(Cl)c1, CCOC(=O)C(=O)OCC to produce O=C1C(O)=C(c2ccccc2)C(=O)N1c1cccc(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.