Using COC(=O)CCCBr, Cc1c(S(N)(=O)=O)cc(-c2cc(O)cc(C(C)(C)C)c2)n1CC1CCCCC1 to produce COC(=O)CCCOc1cc(-c2cc(S(N)(=O)=O)c(C)n2CC2CCCCC2)cc(C(C)(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.