Using O=Cc1ccccc1, C[C@H]1CN(Cc2ccccc2)C[C@H]1CN to produce C[C@H]1CN(Cc2ccccc2)C[C@H]1CNCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.