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What is the molecular formula of the molecule identified by 2-[(5S,8R)-8-(acetyloxymethyl)-8-[2-aminobutanoyl-[3-(aminomethyl)-2-deuteriobenzoyl]amino]-7-[2-(diaminomethylideneamino)ethyl]-3,6,9-trioxo-1,4-diazonan-5-yl]acetic acid ?
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C27H38N8O9
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