Using COc1cc2nccc(Oc3cccnc3O)c2cc1OC, BrC1CCCC1 to produce COc1cc2nccc(Oc3cccnc3OC3CCCC3)c2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.