Using Cc1nnnn1-c1ccc(OC2CCN(C3CCN(C(=O)OC(C)(C)C)CC3)C2=O)cc1 to produce Cc1nnnn1-c1ccc(O[C@H]2CCN(C3CCNCC3)C2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.