ChemInform Abstract: MULTISUBSTRATE ADDUCTS AS POTENTIAL INHIBITORS OF S‐ADENOSYLMETHIONINE DEPENDENT METHYLASES: INHIBITION OF INDOLE N‐METHYLTRANSFERASE BY (5H‐DEOXYADENOSYL)(3‐(3‐INDOLYL)PROPYL‐1‐YL)METHYLSULFONIUM AND (5′‐DEOXYADENOSYL)(4‐(3‐INDOLYL)BUT‐1‐YL)METHYLSULFONIUM SALTS