Using CCCc1nc2c(C(F)(F)F)cccc2c(O)c1C(=O)O, Nc1nccs1 to produce CCCc1nc2c(C(F)(F)F)cccc2c(O)c1C(=O)Nc1nccs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.