4-((3R,5S,7R,10S,12S,13R,17R)-3,7,12-Trihydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid, {2-[2-(2-amino-ethylamino)-ethylamino]-ethyl}-amide AIDS-108036 AIDS108036 SM-13