Using CCOC(=O)CNC, O=C(O)c1cccc(COc2ccc(Br)cc2F)c1 to produce CCOC(=O)CN(C)C(=O)c1cccc(COc2ccc(Br)cc2F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.