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system
What is the molecular formula of the molecule identified by 1-[(E)-4-(2-amino-5-carbamoylbenzimidazol-1-yl)but-2-enyl]-2-[(2-ethyl-5-methylpyrazole-3-carbonyl)amino]benzimidazole-5-carboxylic acid ?
user
C27H27N9O4
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