Showing structure for (2r,11r)-7,15,26-trihydroxyheptacyclo[19.7.1.0²,¹¹.0²,²⁰.0³,⁸.0¹⁴,¹⁹.0²⁵,²⁹]nonacosa-1(29),3,5,7,14,16,18,20,22,25,27-undecaene-9,13,24-trione