Using O=S(=O)(Cl)c1cccc(Cl)c1, Cc1cc(N)c2c(-c3cccc(Cl)c3)c(C)sc2n1 to produce Cc1cc(NS(=O)(=O)c2cccc(Cl)c2)c2c(-c3cccc(Cl)c3)c(C)sc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.