Using CCCN(CCC)Cc1cccc(C(=O)Nc2cc(C(=O)OC)ccc2N)c1, CI to produce CCCN(CCC)Cc1cccc(C(=O)N(C)c2cc(C(=O)OC)ccc2N)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.