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system
Name the molecular formula for the molecule established as 8,8,14,14-tetramethyl-1,5-diazapentacyclo[11.7.1.02,7.09,21.015,20]henicosa-2(7),3,5,9,11,13(21),15,17,19-nonaene using the IUPAC nomenclature.
user
C23H22N2
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