Using BrCCBr, Cc1cc(O)cc2[nH]c(C(=O)NC3CCCCC3)cc12 to produce Cc1cc(OCCBr)cc2[nH]c(C(=O)NC3CCCCC3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.