Showing structure for (1r,2s,4r,6s,7r,8s,9r)-6-{[(3z)-4-hydroxypent-3-enoyl]oxy}-3,3,7,9-tetramethyl-11-oxotricyclo[5.4.0.0²,⁸]undecan-4-yl (3z)-4-hydroxypent-3-enoate