Using COc1ccc2c(c1)C(c1cc(F)cc(F)c1)=C(c1cccnc1)C2=O to produce O=C1C(c2cccnc2)=C(c2cc(F)cc(F)c2)c2cc(O)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.