Using COP(=O)(OC)C(NC(=O)OC(C)(C)C)C(=O)OCc1ccccc1, O=Cc1cc(Br)ccc1F to produce CC(C)(C)OC(=O)N/C(=C\c1cc(Br)ccc1F)C(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.