Using CCC(C(=O)O)N(CP(=S)(C(C)C)C(C)C)C(=O)OCc1ccccc1, CCOCC to produce CCN(CC(=O)O)CP(=S)(C(C)C)C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.