Using Oc1ccc(-c2nc3ccccc3o2)cc1, CC1(C)CC(OCCBr)CC(C)(C)N1 to produce CC1(C)CC(OCCOc2ccc(-c3nc4ccccc4o3)cc2)CC(C)(C)N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.