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 (5E)-5-[[7-(4-ethylsulfanylphenyl)furo[3,2-c]pyridin-2-yl]methylidene]-1,3-thiazolidine-2,4-dione ?
user
C19H14N2O3S2
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