Using O=C(O)c1ccccc1, CN1C(=O)CC[C@]2(C)c3ccc(-c4cccc(N)c4)cc3CC[C@@H]12 to produce CN1C(=O)CC[C@]2(C)c3ccc(-c4cccc(NC(=O)c5ccccc5)c4)cc3CC[C@@H]12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.