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What is the molecular formula of the molecule identified by 1-cyclopropyl-1-[2-[4-(2,5-dimethoxyphenyl)-4H-pyrrolo[1,2-a]quinoxalin-5-yl]-2-oxoethyl]-3-[2,6-di(propan-2-yl)phenyl]urea ?
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C37H42N4O4
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