(trans)-(10S,11S)-10,11-Dihydroxy-2,8-bis-[[(2S)-5,5-dimethyl-4,4-dioxo-2-(1-napthylmethyl)-4-thiahexonyl]aminomethyl]-5-oxodibenzo[a,d]cyclohepta-1,4,-diene AIDS-081726 AIDS081726