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system
Name the molecular formula for the molecule established as 18,41,74,97-tetramethyl-20,20,39,39,76,76,95,95-octakis-phenyl-a,3a,6,6a,9,9a,12,15,19,40,44,47,50,53,62,65,68,71,75,96-icosaoxanonacyclo[108.2.2.22,5.254,57.258,61.017,21.038,42.073,77.094,98]icosahecta-1(13a),2(20a),3,5(19a),10a(14a),11a(12a),15a(61),16a(58),17,17a(18a),41,54,56,59,73,97-hexadecaene-16,43,72,99-tetrone using the IUPAC nomenclature.
user
C152H184O24
assistant