Using CC(Br)C(=O)c1ccccc1, O=C(c1cccc2[nH]ccc12)N1CCN(C2CCCC2)CC1 to produce CC(C(=O)c1ccccc1)n1ccc2c(C(=O)N3CCN(C4CCCC4)CC3)cccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.