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What is the molecular formula of the molecule 2-ethylbutyl 2-[[6-(4-aminoimidazo[2,1-f][1,2,4]triazin-7-yl)-7-fluoro-7-methyl-2-oxo-4,4a,6,7a-tetrahydrofuro[3,2-d][1,3,2]dioxaphosphinin-2-yl]amino]propanoate ?
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C20H30FN6O6P
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