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 4-(4-ethoxy-3-methylphenyl)-1-[(3S,4R)-3-hydroxy-4-(pyridin-4-ylmethyl)pyrrolidin-1-yl]butan-1-one ?
user
C23H30N2O3
assistant