Using CCOP(=O)(Cc1cc2cc(Cc3ccc(CC)cc3)ccc2s1)OCC to produce CCc1ccc(Cc2ccc3sc(CP(=O)(O)O)cc3c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.