Using O=C(O)Cc1ccccc1Nc1c(Cl)cccc1Cl, Oc1ccc(-c2cc(=S)ss2)cc1 to produce O=C(Cc1ccccc1Nc1c(Cl)cccc1Cl)Oc1ccc(-c2cc(=S)ss2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.