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What is the molecular formula of the molecule [(4R,4aS,7S,7aR,12bS)-7-[[2-(3,4-dichlorophenyl)acetyl]-(2-methylpropyl)amino]-4a-hydroxy-3-methyl-1,2,4,5,6,7,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-9-yl] acetate ?
user
C31H36Cl2N2O5
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