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What is the molecular formula of the molecule 11-[2-(cyclohexen-1-yl)ethyl]-5-(4-fluorophenyl)-4-methyl-2,3,7,8,11,13-hexazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,12-pentaen-10-one ?
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C22H21FN6O
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