Using CCNCC, CN(C)CC1CCCCC1(O)c1cccc(C(=O)O)c1 to produce CCN(CC)C(=O)c1cccc(C2(O)CCCCC2CN(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.