Using NC=O, COC(=O)[C@@H]1CN(Cc2ccccc2)C[C@H]1c1ccc(Cl)cc1 to produce NC(=O)[C@@H]1CN(Cc2ccccc2)C[C@H]1c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.