Using c1ccc2[nH]cnc2c1, O=S(=O)(c1ccccc1)c1ccc(Cl)cc1 to produce O=S(=O)(c1ccccc1)c1ccc(-n2cnc3ccccc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.