You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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What is the molecular formula of the molecule 1-(3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-2-yl)-2-(4-aminophenyl)ethanone;dihydrochloride ?
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C15H23Cl2N3O
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