Showing structure for (1r,2r,4r,5r,7s,10r,11s,14r,17s,18r,19s,20s,22r,25s)-4,14-dihydroxy-10,17,20-trimethyl-16,23,27,28-tetraoxanonacyclo[16.9.1.1¹,¹⁹.0²,¹¹.0⁵,⁷.0⁵,¹⁰.0¹⁴,¹⁸.0¹⁷,²².0²⁰,²⁵]nonacosane-9,15,24,29-tetrone