Using CCOC(=O)CCl, CC(=O)Nc1ccc(C2C(=O)c3ccccc3C2=O)cc1 to produce CCOC(=O)CC1(c2ccc(NC(C)=O)cc2)C(=O)c2ccccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.