Showing structure for (1s,2s,3r,5s,6s,7r,14r,15s,18r,21s,22r,25s)-5,7,18-trihydroxy-1,14,21,25-tetramethyl-4,20,23-trioxaheptacyclo[20.3.1.1²,⁵.0³,¹⁸.0³,²¹.0⁶,¹⁵.0⁹,¹⁴]heptacosa-8,10-diene-13,19,24,27-tetrone