Using COC(=O)C1(Sc2cc(N)c(F)cc2Cl)CC1, S=C(Cl)Cl to produce COC(=O)C1(Sc2cc(N=C=S)c(F)cc2Cl)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.