You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl N-[(2-methylpropan-2-yl)oxycarbonylamino]-N-(4-morpholin-4-ylpyridin-3-yl)carbamate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H30N4O5
assistant