The molecule is a pyrimidine 2'-deoxyribonucleoside 5'-triphosphate that is 2'deoxycytidine-5'-triphosphate substituted by a hydroxymethyl group at position 5. It derives from a CTP.
[[(2R,3S,5R)-5-[4-amino-5-(hydroxymethyl)-2-oxopyrimidin-1-yl]-3-hydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] phosphono hydrogen phosphate