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What is the molecular formula of the molecule 2-propan-2-ylpyrazine;2-propan-2-ylpyridine;2-propan-2-ylpyrimidine;4-propan-2-ylpyrimidine;3-propan-2-yl-1,2,4,5-tetrazine;5-propan-2-yltetrazine;2-propan-2-yl-1,3,5-triazine;3-propan-2-yl-1,2,4-triazine;5-propan-2-yl-1,2,4-triazine ?
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C84H123N33
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