Using O=S(=O)(Cl)c1ccc(Cl)s1, CN(C)CCn1c(=O)[nH]c2ccccc21 to produce CN(C)CCn1c(=O)n(S(=O)(=O)c2ccc(Cl)s2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.