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Can you give the molecular formula of the molecule [(E)-4-[4-[3-(2,6-dichloro-3,5-dimethoxyphenyl)-7-(4-morpholin-4-ylanilino)-2-oxo-4H-pyrimido[4,5-d]pyrimidin-1-yl]piperidin-1-yl]-4-oxobut-2-enyl]-dimethyl-[(3-methyl-5-nitroimidazol-4-yl)methyl]azanium;bromide ?
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C40H48BrCl2N11O7
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