Using [BH3-]C#N, COc1c(C=O)cccc1Oc1nc(C(F)(F)F)ccc1C#N to produce CNCc1cccc(Oc2nc(C(F)(F)F)ccc2C#N)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.