Using O=Cc1cccnc1, CC(=O)NC[C@H]1CN(c2ccc(C34CNCC3C4)cc2)C(=O)O1 to produce CC(=O)NC[C@H]1CN(c2ccc(C34CC3CN(Cc3cccnc3)C4)cc2)C(=O)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.