Showing structure for 16-methoxy-14-oxapentacyclo[20.2.2.2¹⁰,¹³.1¹⁵,¹⁹.0²,⁷]nonacosa-1(25),2,4,6,10,12,15(27),16,18,22(26),23,28-dodecaene-3,24-diol