Using O=C1C[C@@H]2[C@@H](CO)[C@H](O)C[C@@H]2O1, CCCCCC(=O)CP(=O)(OC)OC to produce COP(=O)(CC(=O)CCCC(C)C)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.