The molecule is a ribonucleotide that is the 5'-monophosphate derivative of beta-hydroxywybutosine. It is a ribonucleotide, a methyl ester and a carbamate ester. It derives from a guanosine 5'-monophosphate and a wybutosine 5'-monophosphate.
methyl (2S)-4-[3-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(phosphonooxymethyl)oxolan-2-yl]-4,6-dimethyl-9-oxoimidazo[1,2-a]purin-7-yl]-3-hydroxy-2-(methoxycarbonylamino)butanoate