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What is the molecular formula of the molecule 2-[[5-(4-chlorophenyl)-4,5,7,9,13-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),3,7-tetraen-8-yl]sulfanyl]-N-(3-nitrophenyl)acetamide ?
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C22H18ClN7O3S
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