Using N#Cc1c(-c2cccc(F)c2)[nH]c2ccc(Cl)cc12, NCCN to produce Fc1cccc(-c2[nH]c3ccc(Cl)cc3c2C2=NCCN2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.