You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (NE)-N-[1-[7-(4-methoxy-2,6-dimethylphenyl)-2,5-dimethylpyrrolo[2,3-d]pyrimidin-4-yl]propylidene]hydroxylamine ?
user
C20H24N4O2
assistant