Using CN[C@@H]1CCN(c2ccc(NC(=O)N3CCC(c4ccc(Cl)cc4)CC3)cc2)C1, Brc1ncccn1 to produce CN(c1ncccn1)[C@@H]1CCN(c2ccc(NC(=O)N3CCC(c4ccc(Cl)cc4)CC3)cc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.