Using BrCCCCCCBr, CC(C)(C)OC(=O)NCCNCc1ccccc1OC(C)(C)C to produce CC(C)(C)OC(=O)NCCN(CCCCCCBr)Cc1ccccc1OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.