Using COc1ccc(CNc2cc(C(Sc3ccc(Cl)cc3)c3cc(F)ccc3F)c(Cl)cn2)cc1OC to produce Nc1cc(C(Sc2ccc(Cl)cc2)c2cc(F)ccc2F)c(Cl)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.