Using O=S(=O)(Cl)c1ccccc1, COc1c(Cl)cc(C)c2cn[nH]c12 to produce COc1c(Cl)cc(C)c2cnn(S(=O)(=O)c3ccccc3)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.