Using Brc1ccc2c(c1)CCc1ccccc1N2, C=CC(=O)OC(C)(C)C to produce CC(C)(C)OC(=O)C=Cc1ccc2c(c1)CCc1ccccc1N2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.