Using COc1nc(Cl)nc(Nc2ccc(-n3cnc(C)c3)c(OC)c2)n1, Oc1ccccc1C(F)(F)F to produce COc1nc(Nc2ccc(-n3cnc(C)c3)c(OC)c2)nc(Oc2ccccc2C(F)(F)F)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.