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Can you give the molecular formula of the molecule 2,6-diethyl-5',8-dimethyl-2'-(2-methylphenyl)spiro[16-oxa-13-azahexacyclo[12.11.0.02,6.07,13.015,23.017,22]pentacosa-1(14),11,15(23),17,19,21,24-heptaene-3,6'-5aH-purino[9,8-a]indole] ?
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C47H47N5O
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