Using CNc1nc(-c2cc(F)c(C#N)c(F)c2)cc(N2CCC[C@H]2C(F)(F)F)n1, C[O-] to produce CNc1nc(-c2cc(F)c(C#N)c(OC)c2)cc(N2CCC[C@H]2C(F)(F)F)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.