Using BrC(Br)(Br)Br, CCCCCCn1c(=O)c(CO)c(OC)c2cc(C)ccc21 to produce CCCCCCn1c(=O)c(CBr)c(OC)c2cc(C)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.