Using ICCCC1OCCO1, CC(C(O)c1ccccc1)N(C)C(=O)CN to produce CC(C(O)c1ccccc1)N(C)C(=O)C(N)CCCC1OCCO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.