Using COc1ccc2c(c1)CCc1c(C(F)F)nn(-c3ccc(S(N)(=O)=O)cc3)c1-2 to produce COc1ccc2c(ccc3c(C(F)F)nn(-c4ccc(S(N)(=O)=O)cc4)c32)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.