Showing structure for 5,13,17,19-tetrahydroxy-22,22-dimethyl-7-pentylpentacyclo[12.8.0.0³,¹².0⁴,⁹.0¹⁶,²¹]docosa-1,3(12),4,6,8,13,16,18,20-nonaen-15-one