Using O=C(O)C1(c2ccccc2)CCCC1, NC1CC[C@H]2CN(Cc3ccccc3)C[C@@H]12 to produce O=C(N[C@@H]1CC[C@H]2CN(Cc3ccccc3)C[C@H]21)C1(c2ccccc2)CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.