Using CC(C)(C#N)CNC(=O)Nc1ccc(C(=O)N2CCN(Cc3ccccc3)CC2)cc1F to produce CC(C)(C#N)CNC(=O)Nc1ccc(C(=O)N2CCNCC2)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.