Using c1ccc([P+](CCC2OCCCO2)(c2ccccc2)c2ccccc2)cc1, CCC[C@H]1CC[C@H](C2CCC(=O)CC2)CC1 to produce CCC[C@H]1CC[C@H](C2CCC(=CCC3OCCCO3)CC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.