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What is the molecular formula of the compound with this IUPAC name [2-[2-[[4-(3,4-dichloroanilino)-6-methoxyquinazolin-7-yl]oxymethyl]morpholin-4-yl]-4-methylpiperazin-1-yl]methylidenecyanamide ?
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C27H30Cl2N8O3
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