Using NC(=O)CBr, O=C1NCc2cc(OCc3cccc(F)c3)ccc21 to produce NC(=O)CN1Cc2cc(OCc3cccc(F)c3)ccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.