Showing structure for methyl 2-[(1s,9s,10r,13e,14s,15s)-13-ethylidene-15-(hydroxymethyl)-18-oxo-8,11-diazapentacyclo[7.6.3.1¹⁰,¹⁴.0¹,⁹.0²,⁷]nonadeca-2,4,6-trien-15-yl]acetate