You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule 2-[3-hydroxy-5-[(1S)-1-hydroxyethyl]-4-(hydroxymethyl)-3-prop-1-ynyloxolan-2-yl]-1,2,4-triazine-3,5-dione ?
user
C13H17N3O6
assistant