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