Using NNc1ccc(F)cc1, O=C(O)c1cnc(OC2CCC2)c(-c2ccco2)c1 to produce O=C(NNc1ccc(F)cc1)c1cnc(OC2CCC2)c(-c2ccco2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.