You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 3-[6-(4-methoxyphenyl)imidazo[2,1-b][1,3]thiazol-3-yl]-N-(1,3-thiazol-2-yl)propanamide ?
user
C18H16N4O2S2
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