The molecule is a ribose monophosphate. It derives from an ADP-D-ribose. It is a conjugate acid of an ADP-D-ribose 1'',2''-cyclic phosphate(3-).
[[(3aR,5R,6R,6aR)-2,6-dihydroxy-2-oxo-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3,2]dioxaphosphol-5-yl]methoxy-hydroxyphosphoryl] [(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl hydrogen phosphate