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What is the molecular formula of the molecule 4-[(6aS)-3-[8-[(1S)-1-ethyl-5-hydroxy-1,2-dihydrobenzo[e]indol-3-yl]-8-oxooctoxy]-2-methoxy-12-oxo-7,10-dihydro-6aH-pyrido[2,1-c][1,4]benzodiazepin-8-yl]-N-methylbenzenesulfonamide ?
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C43H48N4O7S
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