Using CS(=O)(=O)Cl, CCCc1cc(-c2nc(-c3ccc(N)cc3)cs2)ccn1 to produce CCCc1cc(-c2nc(-c3ccc(NS(C)(=O)=O)cc3)cs2)ccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.