Showing structure for 5-(2-hydroxy-1-methanesulfonylpropan-2-yl)-10,14-dimethyl-3,6,16-trioxapentacyclo[8.6.1.0²,⁴.0⁴,⁹.0¹⁴,¹⁷]heptadeca-8,12-diene-7,15-dione