Using CNc1ccccc1, CC(C)(C)OC(=O)N[C@@H](Cc1ccccc1)C(=O)O to produce CN(C(=O)[C@H](Cc1ccccc1)NC(=O)OC(C)(C)C)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.