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What is the molecular formula of the molecule 2-[(3S,6S,9S,12S,15S,18S)-6-[(1R)-1-hydroxyethyl]-3-methyl-15-[(4-methylphenyl)methyl]-12-(2-methylpropyl)-5,8,11,14,17-pentaoxo-1,4,7,13,16-pentazabicyclo[16.3.0]henicosan-9-yl]acetic acid ?
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C33H49N5O8
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