You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-(4-hydroxypent-1-ynyl)-1H-imidazole-4-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H19N3O6
assistant