Using CC1CNCCN1, Brc1ccccc1Oc1ccc(-c2ccccc2)cc1 to produce CC1CN(c2ccccc2Oc2ccc(-c3ccccc3)cc2)CCN1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.