Showing structure for (1s,2r,4s,5s,9r,10s,12s,13r,16r)-12,16-dihydroxy-5-(hydroxymethyl)-5,9-dimethyl-14-methylidene-15-oxotetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadecan-2-yl hydrogen carbonate