Showing structure for (1s,2s,3s,4s,7r,9r,11s,14r)-2,3-bis(acetyloxy)-4,14,15,15-tetramethyl-8-methylidene-13-oxotetracyclo[9.3.1.0¹,⁹.0⁴,⁹]pentadecan-7-yl (2e)-3-phenylprop-2-enoate