1 52X Methyl {3-[2-(acetylamino)ethyl]-2-iodo-1h-indol-5-yl}carbamate 1.000 2 MZC Methyl {3-[2-(acetylamino)ethyl]-1h-indol-5-yl}carbamate 0.952 3 M49 N-{(3r)-3-[2-(acetylamino)ethyl]-2-oxo-2,3-dihydro-1h-indol-5-yl}acetamide 0.783 4 7AN ~{N}-[2-(1~{H}-indol-3-yl)ethyl]ethanamide 0.714