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What is the molecular formula of the molecule 3,15-dihydroxy-4-methyl-9-oxa-4,13-diazahexacyclo[11.6.5.01,24.06,22.010,23.014,19]tetracosa-6,14(19),15,17-tetraene-12,20-dione ?
user
C22H24N2O5
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