Showing structure for 1-methyl 4-[(1s,4r,9r,10s,13s,14r,16s)-5,5,9-trimethyl-15-oxapentacyclo[11.3.1.0¹,¹⁰.0⁴,⁹.0¹⁴,¹⁶]heptadecan-13-yl]methyl butanedioate