Showing structure for (1s,6r,7s,11r,12s,15s,16r,19s,21r)-7-(hydroxymethyl)-19-methoxy-1,7,11,16,20,20-hexamethylpentacyclo[13.8.0.0³,¹².0⁶,¹¹.0¹⁶,²¹]tricos-3-en-8-one