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 7-(2,3-dichlorobenzoyl)-3-methyl-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazine-6-carboxylic acid .
user
C14H12Cl2N4O3
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