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system
Provide the molecular formula for the IUPAC named substance N-[3-(7-amino-1-methyl-2-oxo-4H-pyrimido[4,5-d]pyrimidin-3-yl)-4-methylphenyl]-3-(4-methylpiperazin-1-yl)-5-(trifluoromethyl)benzamide .
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C27H29F3N8O2
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