Using CC[C@H](C)[C@H](NC(=O)OC(C)(C)C)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)OC to produce CC[C@H](C)[C@H](NC(=O)OC(C)(C)C)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.