FJL fjl (2~{S},3~{S},4~{S},5~{R},6~{R})-6-[[(3~{S},4~{a}~{R},6~{a}~{R},6~{b}~{S},8~{a}~{S},11~{S},12~{a}~{R},14~{a}~{R},14~{b}~{S})-11-carboxy-4,4,6~{a},6~{b},8~{a},11,14~{b}-heptamethyl-14-oxidanylidene-2,3,4~{a},5,6,7,8,9,10,12,12~{a},14~{a}-dodecahydro-1~{H}-picen-3-yl]oxy]-3,4,5-tris(oxidanyl)oxane-2-carboxylic acid FJL