You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 6-amino-N-pyridin-3-yl-4-thia-2-azatricyclo[7.3.0.03,7]dodeca-1,3(7),5,8-tetraene-5-carboxamide into molecular formula.
user
C16H14N4OS
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