Using Cc1ccc(S(=O)(=O)N(C)c2ccc(N3CCN(C(=O)OC(C)(C)C)CC3)c3ccccc23)cc1 to produce Cc1ccc(S(=O)(=O)N(C)c2ccc(N3CCNCC3)c3ccccc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.