You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(E,1R,2R)-7-(2-aminoanilino)-1-(3-hydroxy-4-methoxyphenyl)-2-methoxy-7-oxohept-5-enyl] N-benzoylcarbamate is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H31N3O7
assistant