You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[4-[(4Z)-5-(dimethylamino)-4-ethylidene-6-prop-1-en-2-yl-1,3,5-triazin-2-yl]-4-oxobutyl]-1-methyl-3H-indol-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H29N5O2
assistant