You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-methyl-N-[1-[(3R)-1-prop-2-enoylazepan-3-yl]-2,3,7,8-tetrahydro-[1,4]dioxino[2,3-e]benzimidazol-2-yl]benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H30N4O4
assistant