Using Cc1cc(NC(=O)c2ccc(F)cc2F)c(OC(=O)c2ccc(F)cc2F)cc1C to produce Cc1cc2nc(-c3ccc(F)cc3F)oc2cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.