Using Nn1cccc1, C[C@@H](NC(=O)OCc1ccccc1)C(=O)O to produce C[C@@H](NC(=O)OCc1ccccc1)C(=O)Nn1cccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.