Using BrCc1ccccc1, CC1CCN(C(=O)OCc2ccccc2)C2CCN(c3ncnc4[nH]ccc34)C12 to produce CC1CCN(Cc2ccccc2)C2CCN(c3ncnc4[nH]ccc34)C12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.