Using CP(=O)(Cl)Cl, CC(C)(C)OC(=O)N1CCC(CO)(CO)CC1 to produce CC(C)(C)OC(=O)N1CCC2(CC1)COP(C)(=O)OC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.