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What is the molecular formula of the molecule 1-[(2R)-2-amino-3,3-dimethylbutanoyl]piperidine-4-carbonitrile;2-bromo-N-[(2R)-1-(4-cyanopiperidin-1-yl)-3,3-dimethyl-1-oxobutan-2-yl]-5-(2-trimethylsilylethoxymethyl)pyrrolo[2,3-b]pyrazine-7-carboxamide;2-bromo-5-(2-trimethylsilylethoxymethyl)pyrrolo[2,3-b]pyrazine-7-carboxylic acid ?
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C50H76Br2N12O7Si2
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