You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2,4-dihydroxy-6-[(5Z)-5-[(E)-[(E)-[(E)-[(E)-(iminohydrazinylidene)hydrazinylidene]hydrazinylidene]hydrazinylidene]hydrazinylidene]penta-1,3-diynyl]-3-(5-methyl-2-prop-1-en-2-ylphenyl)-N-(pyrimidin-5-ylmethyl)benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H22N14O3
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