Showing structure for (1s,2r,5s,7r,11r,12s,13r)-2-hydroxy-16-(hydroxymethyl)-2,7,11-trimethyl-6,14,19-trioxatetracyclo[10.6.1.0⁵,⁷.0¹³,¹⁷]nonadec-16-en-15-one