You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl N-[3-[[(2R)-1-[(5-amino-6-methoxypyridin-3-yl)methoxy]propan-2-yl]carbamoyl]-6-chloroimidazo[1,2-b]pyridazin-8-yl]-N-methylcarbamate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H30ClN7O5
assistant