Using COC(=O)/C=C/c1cnc(-c2ccc(F)cc2)c(-c2ccc(F)cc2)n1 to produce O=C(O)/C=C/c1cnc(-c2ccc(F)cc2)c(-c2ccc(F)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.