Using CC(C)(C)OC(=O)NC1CCN(C(=O)OCc2cc(C#N)cc(C(F)(F)F)c2)CC1 to produce N#Cc1cc(COC(=O)N2CCC(N)CC2)cc(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.