Showing structure for 18-benzyl-6,13,20-trihydroxy-6,8,14,16-tetramethyl-7-oxo-4,15-dioxa-19-azapentacyclo[10.8.0.0¹,¹⁷.0³,⁵.0¹⁴,¹⁶]icosa-10,19-dien-2-yl acetate