Using CC(C)C[C@@H](C(=O)NN1C(=O)CN(CCN(C)C)C1=O)[C@H](CCCc1ccccc1)C(=O)O, NOCc1ccccc1 to produce CC(C)C[C@@H](C(=O)NN1C(=O)CN(CCN(C)C)C1=O)[C@H](CCCc1ccccc1)C(=O)NOCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.