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system
Provide the molecular formula for the IUPAC named substance 3-[7-(5-methylthiophen-2-yl)-1H-imidazo[4,5-b]pyridin-2-yl]-5-[(2E,4E)-5-(piperidin-1-ylmethyl)hepta-2,4,6-trien-3-yl]-1H-pyrazolo[4,3-b]pyridine .
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C30H31N7S
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