Using C[O-], FC(F)(F)c1nc(Cl)c2c(n1)CN(Cc1ccccc1)CC2 to produce COc1nc(C(F)(F)F)nc2c1CCN(Cc1ccccc1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.