[17-[5-[[6-[[4-[3-[4-[[1,3-bis[3-[3-[5-[4,5-dihydroxy-6-(hydroxymethyl)-3-methyloxan-2-yl]oxypentanoylamino]propylamino]-3-oxopropoxy]-2-[[3-[3-[5-[4,5-dihydroxy-6-(hydroxymethyl)-3-methyloxan-2-yl]oxypentanoylamino]propylamino]-3-oxopropoxy]methyl]propan-2-yl]amino]-3,3-dimethyl-4-oxobutoxy]-3-methylbutoxy]-4-methylhexyl]amino]-6-oxohexyl]amino]-5-oxopentan-2-yl]-13-ethenyl-1,2,3,4,5,6,7,8,9,10,11,12,14,15,16,17-hexadecahydrocyclopenta[a]phenanthren-3-yl] N-octadec-9-enylcarbamate