Showing structure for n-{7,11-dimethyl-6-[1-(methylamino)ethyl]-15-oxo-5-oxapentacyclo[8.8.0.0²,⁷.0⁴,⁶.0¹¹,¹⁶]octadec-13-en-14-yl}-2-methylbut-2-enimidic acid