Using C=CCC(=O)OC(C)(C)C, Nc1ccc(Br)cc1-c1ccccc1 to produce CC(C)(C)OC(=O)C/C=C/c1ccc(-c2ccccc2)c(N)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.