Showing structure for 15-(2,2-dimethyl-5-oxooxolan-3-yl)-7-[1-(3-hydrazinylpropanoyl)-2-oxo-5h-pyrrol-3-yl]-8,15-dimethyl-2-methylidene-12-oxo-4,11-dioxatetracyclo[8.5.0.0³,⁵.0³,⁸]pentadec-13-en-9-yl acetate