You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule [2-ethoxy-5-[[(2R)-2-[2-methyl-6-(methylamino)pyrimidin-4-yl]pyrrolidin-1-yl]methyl]phenyl]methanol .
user
C20H28N4O2
assistant