Using CCCN(CCC)C(=O)CC(P(=O)(OCC)OCC)P(=O)(OCC)OCC to produce CCCN(CCC)CCC(P(=O)(OCC)OCC)P(=O)(OCC)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.