Using COC(=O)[C@@H]1C[C@@H](N)CN1C(=O)OC(C)(C)C, Brc1ccc2cnccc2c1 to produce COC(=O)[C@@H]1C[C@@H](Nc2ccc3cnccc3c2)CN1C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.