It seems like you're referencing a compound related to adenosine triphosphate (ATP), but "3H 14 MO" isn't clear in the context of ATP or molecular biology.
If you're referring to ATP (adenosine triphosphate), it is a key molecule in cellular energy transfer. ATP consists of three phosphate groups, ribose (a five-carbon sugar), and adenine (a nitrogenous base).
If "3H" refers to tritium (a radioactive isotope of hydrogen) and "14 MO" possibly refers to carbon-14 or another context that you're thinking of, please clarify.
Can you provide more details or context about what you're asking regarding "3H 14 MO ATP"?