You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named propan-2-yl (NZ)-N-[(E,7S)-2-methyl-8-oxo-8-[(2S)-2-[[1-oxo-1-(propan-2-ylamino)-6-(2,4,5-trimethyl-3,6-dioxocyclohexa-1,4-dien-1-yl)hexan-2-ylidene]carbamoyl]pyrrolidin-1-yl]-7-(pyridin-2-ylmethyl)oct-5-en-4-ylidene]carbamate is given. What is its corresponding molecular formula?
user
C42H57N5O7
assistant