Using CC(C)(C)OC(=O)NC1CC(c2ccc(C(F)(F)F)cc2)CN(C(=O)N2CCC(C#N)CC2)C1 to produce N#CC1CCN(C(=O)N2CC(N)CC(c3ccc(C(F)(F)F)cc3)C2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.