Using OC(/C=C/c1ccc(-n2cncn2)cc1)(c1cc(Cl)cc(Cl)c1)C(F)(F)F, CI to produce COC(/C=C/c1ccc(-n2cncn2)cc1)(c1cc(Cl)cc(Cl)c1)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.