You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 6-cyclobutyl-N-(3-cyclopropyl-2H-pyrrol-5-yl)-2-[(4-fluoro-2-methyl-1H-inden-5-yl)oxy]pyrimidin-4-amine is given. What is its corresponding molecular formula?
user
C25H25FN4O
assistant