Using CCCBr, Cc1cc(B2OC(C)(C)C(C)(C)O2)cc(C)c1O to produce CCCOc1c(C)cc(B2OC(C)(C)C(C)(C)O2)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.