Using O=S(=O)(Cl)c1ccccc1, CC(C)(C)C(=O)N1CCc2c([nH]c3ccccc23)C1 to produce CC(C)(C)C(=O)N1CCc2c(n(S(=O)(=O)c3ccccc3)c3ccccc23)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.