Using CC1(C)CCC(C)(C)c2cc(-c3ncc(C4CCNCC4)s3)ccc21, CC(=O)OCCCCBr to produce CC1(C)CCC(C)(C)c2cc(-c3ncc(C4CCN(CCCCO)CC4)s3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.