(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl (1-phenyl-5,8,11,14,17,20,23,26,29,32,35-undecaoxa-2-thiaheptatriacontan-37-yl)carbamate