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system
What is the molecular formula of the molecule identified by (15R,28R)-28-amino-15-hydroxy-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8,10,12,20,22,24,26-nonaene-3,5-dione ?
user
C25H18N4O3
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