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Can you give the molecular formula of the molecule 4-chloro-3,5-diphenyl-1-propylpyrazolo[3,4-c]pyridazine;4-chloro-1-(2-imidazol-1-ylethyl)-3,5-diphenylpyrazolo[3,4-c]pyridazine;4-chloro-1-[2-(2-methylidenepyrrolidin-1-yl)ethyl]-3,5-diphenylpyrazolo[3,4-c]pyridazine;4-chloro-1-[(3-methylimidazol-4-yl)methyl]-3,5-diphenylpyrazolo[3,4-c]pyridazine ?
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C88H73Cl4N21
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