Using CCCc1cccc(-c2cc(NC(=O)[C@@H](CNC(=O)OC(C)(C)C)NC(=O)OC(C)(C)C)nn2-c2ccccc2)c1 to produce CCCc1cccc(-c2cc(NC(=O)[C@H](N)CN)nn2-c2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.