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 5-amino-N-[5-[(4R)-4-aminoazepan-1-yl]-1-methylpyrazol-4-yl]-2-(2-fluoro-5-methylphenyl)-1,3-thiazole-4-carboxamide .
user
C21H26FN7OS
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