Using COC(=O)c1cc(-c2ccccc2)n[nH]1, CCOC(=O)CCCBr to produce CCOC(=O)CCCn1nc(-c2ccccc2)cc1C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.