Using C[O-], Cc1nnc(Cl)c(-c2c(F)cc(F)cc2F)c1-c1ccc(Cl)nc1 to produce COc1nnc(C)c(-c2ccc(Cl)nc2)c1-c1c(F)cc(F)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.