Using COc1cc(C(=O)N(C(C)C)C2CCCCC2)ccc1C=O, COc1cc(Br)cc(OC)c1OC to produce COc1cc(C(=O)N(C(C)C)C2CCCCC2)ccc1C(O)c1cc(OC)c(OC)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.