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system
Provide the molecular formula for the IUPAC named substance 7-(3-methoxy-4-phenylmethoxyphenyl)-5-methyl-N-phenyl-2-thiophen-2-yl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide .
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C31H27N5O3S
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