Showing structure for 15-(5,6-dihydroxy-5-isopropylhexan-2-yl)-4,6,14-trihydroxy-7,12,16-trimethylpentacyclo[9.7.0.0¹,³.0³,⁸.0¹²,¹⁶]octadecane-7-carboxylic acid