Using O=S(=O)(Cl)c1ccccc1, COc1ccnc2[nH]cc(I)c12 to produce COc1ccnc2c1c(I)cn2S(=O)(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.