Using CC(C)(C)OC(=O)N1[C@H](C(=O)O)CCN1C(=O)OCc1ccccc1 to produce CC(C)(C)OC(=O)N1NCC[C@H]1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.