Using C=C(P(=O)(OCC)OCC)P(=O)(OCC)OCC, C#Cc1ccccc1 to produce CCOP(=O)(OCC)C(CC#Cc1ccccc1)P(=O)(OCC)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.