Showing structure for (1r,5r,8r,9s,10r,11s,14s,16s,17r,18s)-10-hydroxy-5-methyl-12-methylidene-3-oxo-7-azaheptacyclo[9.6.2.0¹,⁸.0⁵,¹⁷.0⁷,¹⁶.0⁹,¹⁴.0¹⁴,¹⁸]nonadecan-18-yl acetate