Showing structure for methyl 2-[5,7-bis(acetyloxy)-11-hydroxy-10-{2-hydroxy-11-methyl-5,7,10-trioxatetracyclo[6.3.1.0²,⁶.0⁹,¹¹]dodec-3-en-9-yl}-4,8,10-trimethyl-2-oxatricyclo[6.3.1.0⁴,¹²]dodecan-9-yl]-2-oxoacetate