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system
Provide the molecular formula for the IUPAC named substance 14-phenyl-5-[4-(4-phenylphenyl)quinazolin-2-yl]-9-thia-15-azapentacyclo[11.8.0.02,10.03,8.016,21]henicosa-1(13),2(10),3(8),4,6,11,14,16,18,20-decaene .
user
C45H27N3S
assistant