Using OCCCO, Cn1c(C(F)(F)F)cc(=O)n(-c2ccc(Cl)c(C=O)c2)c1=O to produce Cn1c(C(F)(F)F)cc(=O)n(-c2ccc(Cl)c(C3OCCCO3)c2)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.