Using CCCC(CCC)NC=C(C(=O)OCC)C(=O)c1c(Br)ncn1-c1ccc(C)cc1C to produce CCCC(CCC)n1cc(C(=O)O)c(=O)c2c1ncn2-c1ccc(C)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.