Showing structure for methyl (1r,3s,4r,5r,7r,9r,11s,12s,13s)-5-(6-aminopurin-9-yl)-1,12-dihydroxy-13-{[(2e)-2-(hydroxymethyl)but-2-enoyl]oxy}-4-methoxy-2,6,10-trioxatricyclo[7.4.0.0³,⁷]tridecane-11-carboxylate