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