Showing structure for (2r,13r,17r,18s,21z,35s)-17-(1,2-dihydroxyethyl)-5,6,26,27,34-pentahydroxy-11,20-dioxo-12,16,19,29-tetraoxahexacyclo[28.2.2.1²,¹⁰.0³,⁸.0¹³,¹⁸.0²³,²⁸]pentatriaconta-1(32),3,5,7,9,14,21,23,25,27,30,33-dodecaene-15,35-dicarboxylic acid