Using COC(=O)N[C@H](C(=O)O)C(C)(C)C, CC(C)(C)OC(=O)N[C@@H](Cc1ccccc1)C[C@H](O)[C@@H](N)Cc1ccccc1 to produce COC(=O)N[C@H](C(=O)N[C@@H](Cc1ccccc1)[C@@H](O)C[C@H](Cc1ccccc1)NC(=O)OC(C)(C)C)C(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.