You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named copper;(31S)-2,11,20,29,38,40-hexaza-37,39-diazanidanonacyclo[28.6.1.13,10.112,19.121,28.04,9.013,18.022,27.031,36]tetraconta-1,3(40),4,6,8,10,12,18,20,22,24,26,28(38),29-tetradecaene by IUPAC nomenclature, provide its molecular formula.
user
C32H26CuN8
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