Using COC(=O)C(Br)CC1CCCC1, O=c1[nH]ncc2ccccc12 to produce COC(=O)C(CC1CCCC1)n1ncc2ccccc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.