Using FC(F)(F)c1ccc(N2CCC(COc3c(Cl)cc(OCc4ccccc4)cc3Cl)CC2)nc1 to produce Oc1cc(Cl)c(OCC2CCN(c3ccc(C(F)(F)F)cn3)CC2)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.