You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N'-[(5-tert-butyl-1,3-oxazol-2-yl)methyl]-N-ethyl-4-pyrimidin-2-ylpiperazine-1-carboximidamide;hydroiodide by IUPAC nomenclature, provide its molecular formula.
user
C19H30IN7O
assistant