Using FC(F)(F)c1cnc(Cl)nc1Cl, CCOP(=O)(Cc1ccc(N)c(OC)c1Cl)OCC to produce CCOP(=O)(Cc1ccc(Nc2ncc(C(F)(F)F)c(Cl)n2)c(OC)c1Cl)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.