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What is the molecular formula of the molecule identified by copper;3-[(1Z,4Z,10Z,14Z)-7,12,17-tris(2-carboxyethyl)-3,8,13,18-tetramethylporphyrin-21,22,23,24-tetraid-2-yl]propanoic acid ?
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C36H36CuN4O8-2
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