Showing structure for methyl 2-[(1r,3s,7r,8s,9r,12s,13s,17r)-13-(furan-3-yl)-17-hydroxy-6,6,8,12,17-pentamethyl-5,15-dioxo-2,14-dioxatetracyclo[7.7.1.0¹,¹².0³,⁸]heptadecan-7-yl]acetate