Using COc1cc(F)c(-c2c(C)nn(C)c2Oc2c(F)cc(N)cc2F)c(F)c1, Cl to produce COc1cc(F)c(-c2c(C)nn(C)c2Oc2c(F)cc(Cl)cc2F)c(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.