lithium 9-(((e)-4-((2s,3r,4r,5s)-3,4-dihydroxy-5-(((2s,3s)-3-((2s,3s)-3-hydroxybutan-2-yl)oxiran-2-yl)methyl)tetrahydro-2h-pyran-2-yl)-3-methylbut-2-enoyl)oxy)nonanoate