Using Cn1cc(-c2cnc3[nH]cc(I)c3c2)cn1, O=S(=O)(Cl)c1ccccc1 to produce Cn1cc(-c2cnc3c(c2)c(I)cn3S(=O)(=O)c2ccccc2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.