You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2,2-dimethyl-N-[(Z)-3-morpholin-4-yl-3-oxo-1-(3,4,5-trimethoxyphenyl)prop-1-en-2-yl]propanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C21H30N2O6
assistant