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Name the molecular formula for the molecule established as 15-phenyl-12,18-dioxa-1-phosphaheptacyclo[15.11.1.02,11.05,10.013,29.019,28.020,25]nonacosa-2(11),3,5,7,9,13,15,17(29),19(28),20,22,24,26-tridecaene using the IUPAC nomenclature.
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C32H19O2P
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