Using O=c1n(CCCCl)nc(CCc2cc(C(F)(F)F)cc(C(F)(F)F)c2)n1Cc1ccccc1, [N-]=[N+]=[N-] to produce NCCCn1nc(CCc2cc(C(F)(F)F)cc(C(F)(F)F)c2)n(Cc2ccccc2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.