Using COC(=O)Cc1ccc(OCc2ccc3ccccc3n2)c(CC(C)C)c1, BrC1CCCCC1 to produce COC(=O)C(c1ccc(OCc2ccc3ccccc3n2)c(CC(C)C)c1)C1CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.