Showing structure for (1r,2s,5s,10r,11r,12z,16s)-1,2,15-trihydroxy-12-[(2e,4e)-1-hydroxyhexa-2,4-dien-1-ylidene]-2,10,14,16-tetramethyl-5-[(1e)-prop-1-en-1-yl]-17-oxa-4-azatetracyclo[8.7.0.0³,⁸.0¹¹,¹⁶]heptadeca-3(8),14-diene-7,9,13-trione