A1D78 a1d78 1-[[(2~{S},4~{a}~{S},6~{a}~{R},6~{a}~{S},6~{b}~{R},8~{a}~{R},10~{S},12~{a}~{S},14~{b}~{S})-10-[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-2,4~{a},6~{a},6~{b},9,9,12~{a}-heptamethyl-13-oxidanylidene-3,4,5,6,6~{a},7,8,8~{a},10,11,12,14~{b}-dodecahydro-1~{H}-picen-2-yl]methyl]-3-(oxan-4-ylmethyl)urea A1D78