You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 4-[amino-[5-(2-aminopyrimidin-4-yl)-6-fluoro-1H-benzimidazol-2-yl]methyl]phenol using the IUPAC nomenclature.
user
C18H15FN6O
assistant