Showing structure for (3s)-3-[(2s)-butan-2-yl]-11,19-dihydroxy-9-methyl-5-oxa-2-azapentacyclo[11.8.0.0²,⁶.0⁷,¹².0¹⁵,²⁰]henicosa-1(13),7,9,11,15,17,19-heptaene-4,14,21-trione