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system
What is the molecular formula of the molecule identified by 13-anthracen-9-yl-4,5-dipyridin-2-yl-3,6,13-triazapentacyclo[9.6.2.02,6.08,18.015,19]nonadeca-1(18),2,4,8,10,15(19),16-heptaene-7,12,14-trione ?
user
C40H21N5O3
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