The molecule is a guanosine 5'-phosphate. It derives from a GTP. It is a conjugate base of a 7-methyl-GTP(1+). It is a conjugate acid of a 7-methyl-GTP(3-).
[[[(2R,3S,4R,5R)-5-(2-amino-7-methyl-6-oxo-1H-purin-9-ium-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl] hydrogen phosphate