You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(1R,13R,15R,16S)-13-[[[(2S)-2-aminopropanoyl]amino]methyl]-15-cyano-22-hydroxy-21-methoxy-6,20,24-trimethyl-8,10-dioxa-14,24-diazahexacyclo[14.7.1.02,14.04,12.07,11.018,23]tetracosa-4,6,11,18(23),19,21-hexaen-5-yl] acetate is the IUPAC name of a molecule. Please give its molecular formula.
user
C31H37N5O7
assistant