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What is the molecular formula of the molecule identified by 2-[1-[[8-[2-chloro-3-[2-chloro-3-[6-methoxy-5-[[[(2S)-5-oxopyrrolidin-2-yl]methylamino]methyl]pyridin-2-yl]phenyl]phenyl]-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylamino]cyclopropyl]acetic acid ?
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C38H36Cl2N6O5
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