Using COC(=O)C1(CCC(O)c2c(Cl)cnc3ccc(OC)cc23)CCN(CCOc2cc(F)ccc2F)CC1, CCN(CC)S(F)(F)F to produce COC(=O)C1(CCC(F)c2c(Cl)cnc3ccc(OC)cc23)CCN(CCOc2cc(F)ccc2F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.