Using COC(=C(C#N)C#N)C1CC1, NNc1c(Cl)cc(C(F)(F)F)cc1Cl to produce N#Cc1c(C2CC2)nn(-c2c(Cl)cc(C(F)(F)F)cc2Cl)c1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.