Propanamide, 2-amino-N-((6,7,9,10,13,14,14a,15-octahydro-1,4,7-trihydroxy-2,5,11-trimethoxy-3,12,16-trimethyl-10,13-dioxo-6,15-imino-5H-isoquino(3,2-b)(3)benzazocin-9-yl)methyl)-, (5S-(5alpha,6beta,7alpha,9beta(R*),14aalpha,15beta))-