Showing structure for (1s,2s,5s,14s,15r,18r,19s)-10-methoxy-5,15,19-trimethyl-6,21-dioxahexacyclo[17.3.3.0¹,¹⁸.0²,¹⁵.0⁵,¹⁴.0⁷,¹²]pentacosa-7,9,11-trien-20-one