Using CC(C)(C)OC(=O)N[C@H]1CN([C@@H](C(=O)O)c2ccc(OC(=O)OC(C)(C)C)cc2)C1=O to produce CC(C)(C)OC(=O)N[C@H]1CN([C@@H](C(=O)O)c2ccc(O)cc2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.