You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name methyl 3-[(12S,13S)-23,23,24,24-tetracyano-18-ethyl-13,17,22,31-tetramethyl-7,9-dioxo-8-oxa-4,28,29,30-tetrazaheptacyclo[19.6.1.13,6.111,14.116,19.05,10.022,27]hentriaconta-1,3(31),5,10,14,16(29),17,19,21(28),26-decaen-12-yl]propanoate into its molecular formula.
user
C40H34N8O5
assistant