You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[3-(3-chloro-2-hydroxypropyl)-4-hydroxyphenyl]pyrrolidin-2-one;[2-(oxiran-2-ylmethyl)-4-(2-oxopyrrolidin-1-yl)phenyl] acetate is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H33ClN2O7
assistant