Using C=CC(N)=O, CCN(CC)c1ccc(NC(=O)C2(NC(=O)OCC(C)C)CCc3cc(Br)ccc3C2)cc1 to produce CCN(CC)c1ccc(NC(=O)C2(NC(=O)OCC(C)C)CCc3cc(/C=C/C(N)=O)ccc3C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.