Using O=C(Cl)OC(Cl)(Cl)Cl, COc1ccc(-c2cc(C)c3c(N)c(C(N)=O)sc3n2)cc1OC to produce COc1ccc(-c2cc(C)c3c(n2)sc2c(=O)[nH]c(=O)[nH]c23)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.