Using CC(C(=O)O)N1C(=O)C(N)CCc2ccccc21, CCOC(=O)C(=O)CCc1ccccc1 to produce CCOC(=O)C(CCc1ccccc1)NC1CCc2ccccc2N(C(C)C(=O)O)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.