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-[[(1R,3S)-3-amino-2,2,3-trimethylcyclopentyl]amino]-N'-(2-ethylphenyl)-6-(2-methylsulfanylphenyl)pyrrolo[1,2-b]pyridazine-3-carboximidamide .
user
C31H38N6S
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