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What is the molecular formula of the molecule N,N-diphenyl-9-[4-(3-phenylphenyl)quinazolin-2-yl]-24-oxa-9-azahexacyclo[11.11.0.02,10.03,8.014,23.017,22]tetracosa-1(13),2(10),3,5,7,11,14(23),15,17,19,21-undecaen-16-amine ?
user
C54H34N4O
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