Using COc1cccc2c(=O)[nH]c(-c3cc(C)c(OCCO)c(C)c3)nc12, BrC(Br)(Br)Br to produce COc1cccc2c(=O)[nH]c(-c3cc(C)c(OCCBr)c(C)c3)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.