Using COC(=O)C(=CC=CN[C@@H]1CCc2ccccc21)C(=O)OC to produce O=C(O)c1cccn([C@@H]2CCc3ccccc32)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.