(1R,4S,5R,13R,14R,15S,16R)-14-hydroxy-15-((4-methoxybenzyl)oxy)-7,10-dioxo-5-((E)-pentadec-1-en-1-yl)-4-stearamido-2,6,11,17-tetraoxabicyclo[11.3.1]heptadecan-16-yl benzoate