Using OB(O)c1ccnc(F)c1, COc1ncc(I)c(Oc2ccc(Nc3ccc(C)cn3)cc2)n1 to produce COc1ncc(-c2ccnc(F)c2)c(Oc2ccc(Nc3ccc(C)cn3)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.