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system
What is the molecular formula of the molecule identified by 2-[5-[5-[1-methyl-5-(1-phenylethoxycarbonylamino)triazol-4-yl]thieno[3,2-b]thiophen-2-yl]-1-benzothiophen-3-yl]acetic acid ?
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C28H22N4O4S3
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