947
Investigation of the barrier to the rotation of carbamate and amide C–N bonds in antidepressant (6aR∗,11bS∗)-7-[carbobenzyloxy-l-alanyl]-2-[(4-methylphenyl)sulfonyl]-1,2,3,4,6,6a,7,11b,2,12a(S)-decahydropyrazino[2′,1′:6,1]pyrido[3,4-b]indole by dynamic NM