You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named [(1S,4R)-2,5-diazabicyclo[2.2.1]heptan-3-yl]-(5-phenyl-1H-indazol-3-yl)methanone;formic acid is given. What is its corresponding molecular formula?
user
C20H20N4O3
assistant