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-[[7-(2,3-dihydro-1H-tetrazol-5-yl)thieno[3,2-c]quinolin-4-yl]amino]benzenesulfonamide ?
user
C18H15N7O2S2
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