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