Using CC(C)c1ccc(S(=O)(=O)Nc2cncc(N3CCN(Cc4ccccc4)CC3)c2)cc1 to produce CC(C)c1ccc(S(=O)(=O)Nc2cncc(N3CCNCC3)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.