Showing structure for methyl 3-[(2r,7s,10s,11s,12s,15r,16s,18s)-11-hydroxy-11,16-dimethyl-1-azapentacyclo[10.5.1.0²,¹⁰.0³,⁷.0¹⁵,¹⁸]octadec-3-en-12-yl]propanoate