Using O=C(c1cccc2ccccc12)N1CCN(Cc2c[nH]cn2)c2ccc(Br)cc2C1, CC(=O)Cl to produce CC(=O)N1Cc2cc(Br)ccc2NCC1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.