You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 4-[(E)-[4-cyclopropylimino-2-[[4-[2-(dimethylamino)ethoxy]phenyl]methylamino]pyrazolo[1,5-a][1,3,5]triazin-8-ylidene]methyl]-5-hydroxy-1,3-dihydroimidazol-2-one .
user
C23H27N9O3
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