You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 6-tert-butyl-N-[6-[3-(4-iodophenyl)-1-methylpyrazol-4-yl]imidazo[1,2-b]pyridazin-2-yl]pyrimidine-4-carboxamide into molecular formula.
user
C25H23IN8O
assistant