Using CN1CCn2c1cc(Cl)nc2=O, OCc1cc(F)c(Oc2ccc(Cl)c(F)c2)c(F)c1 to produce CN1CCn2c1cc(OCc1cc(F)c(Oc3ccc(Cl)c(F)c3)c(F)c1)nc2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.