Using Cc1cc(C(=O)NC2CC2)ccc1N1CCN(C(=O)OC(C)(C)C)CC1 to produce Cc1cc(C(=O)NC2CC2)ccc1N1CCNCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.