Showing structure for [5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy([hydroxy((2,3,4-trihydroxy-5-{4-hydroxy-7,8-dimethyl-2-oxobenzo[g]pteridin-10-yl}pentyl)oxy)phosphoryl]oxy)phosphinic acid