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What is the molecular formula of the compound with this IUPAC name 14-hydroxy-13-(oxolan-2-ylmethyl)-6,13-diazatetracyclo[6.6.2.04,16.011,15]hexadeca-1(15),2,4(16),8,10-pentaene-5,7,12-trione ?
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C19H16N2O5
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