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system
Name the molecular formula for the molecule established as 1-[4-(3-amino-13-pyrimidin-2-yl-4,6,13-triazatricyclo[7.3.1.02,7]trideca-2(7),3,5-trien-5-yl)phenyl]-3-ethylurea using the IUPAC nomenclature.
user
C23H26N8O
assistant