Using c1ccc([P+](CCC2OCCCO2)(c2ccccc2)c2ccccc2)cc1, CCOc1ccc(C2CCC(=O)CC2)c(F)c1F to produce CCOc1ccc(C2CCC(=CCC3OCCCO3)CC2)c(F)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.