Using CCCCCCC(=O)c1c[nH]c2ccccc12, CCOC(=O)CCCBr to produce CCCCCCC(=O)c1cn(CCCC(=O)OCC)c2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.