Using CCOC(=O)N1CC[C@@H](NC(=O)OCc2ccccc2)[C@@H](OCC)C1 to produce CCOC(=O)N1CC[C@@H](N)[C@@H](OCC)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.