Using C[C@H](NC(=O)OC(C)(C)C)C(=O)N[C@@]1(C(=O)O)CC2(CC2)[C@H]2[C@H](C(=O)O)[C@H]21 to produce C[C@H](N)C(=O)N[C@@]1(C(=O)O)CC2(CC2)[C@H]2[C@H](C(=O)O)[C@H]21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.