Using CCOC(=O)c1cc2cc(C(=O)O)ccc2[nH]1, C1CN[C@H](CN2CCCC2)C1 to produce CCOC(=O)c1cc2cc(C(=O)N3CCC[C@H]3CN3CCCC3)ccc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.