Using CNc1nccc(-c2cc3cc(C(=O)O)ccc3[nH]2)n1, Oc1c(F)c(F)c(F)c(F)c1F to produce CNc1nccc(-c2cc3cc(C(=O)Oc4c(F)c(F)c(F)c(F)c4F)ccc3[nH]2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.