You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 4-amino-7-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]phospholo[2,3-d]pyrimidine-5-carboxamide is given. What is its corresponding molecular formula?
user
C12H15N4O5P
assistant