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system
Provide the molecular formula for the IUPAC named substance 4-(6-pyridin-4-yl-13,15-dioxa-4,7,8-triazatetracyclo[8.7.0.03,7.012,16]heptadeca-1(17),3,5,8,10,12(16)-hexaen-9-yl)aniline .
user
C23H17N5O2
assistant