Using CCOC(=O)C1=C(C)NC(=O)NC1c1ccccc1, COC(=O)Cl to produce CCOC(=O)C1=C(C)NC(=O)N(C(=O)OC)C1c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.