You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[[4-[[1-(cyclopropylmethyl)piperidin-4-yl]methyl]-5-oxomorpholin-2-yl]methyl]-3-hydroxypyridine-2-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C21H30N4O4
assistant