Using CCOC(=O)C1=C(C)NC(CN2C(=O)c3ccccc3C2=O)=C(C(=O)OCC)C1c1ccccc1Cl to produce CCOC(=O)C1=C(C)NC(CN)=C(C(=O)OCC)C1c1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.