1 RB4 Ethyl 2-({N-[2-(1h-indol-3-yl)ethyl]glycyl}amino)-4-phenylthiophene-3-carboxylate 1.000 2 1VS N-ethyl-2-({N-[2-(1h-indol-3-yl)ethyl]glycyl}amino)-4-phenylthiophene-3-carboxamide 0.829 3 RB9 N-benzyl-2-({N-[2-(1h-indol-3-yl)ethyl]glycyl}amino)-4-phenylthiophene-3-carboxamide 0.725