Using Cc1cc(N2CCN(CC(=O)c3ccccc3)C2=O)sc1C(=O)NCc1cccnc1 to produce Cc1cc(N2CCN(CC(O)c3ccccc3)C2=O)sc1C(=O)NCc1cccnc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.