Using Cc1cc(O)ccc1Cn1ccc(NC(=O)c2c(F)cccc2F)n1, BrCc1ccccn1 to produce Cc1cc(OCc2ccccn2)ccc1Cn1ccc(NC(=O)c2c(F)cccc2F)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.