The molecule is a pyrimidinothiazolopyrimidine that is dihydrothiochrome diphosphate in which the hydrogen at position 9a has been replaced by a 2-hydroxyethyl group. It is a pyrimidinothiazolopyrimidine, an organic diphosphate and a secondary alcohol.
2-[(3S)-3-[(1S)-1-hydroxyethyl]-6,12-dimethyl-4-thia-2,7,11,13-tetrazatricyclo[7.4.0.03,7]trideca-1(13),5,9,11-tetraen-5-yl]ethyl phosphono hydrogen phosphate