156317-47-4 2,4,6-Heptatrienamide, 7-cyclohexyl-N-(5-hydroxy-5-(7-((2-hydroxy-5-oxo-1-cyclopenten-1-yl)amino)-7-oxo-1,3,5-heptatrienyl)-2-oxo-7-oxabicyclo(4.1.0)hept-3-en-3-yl)- Manumycin F