You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 3,3-di(thiophen-3-yl)prop-2-enyl-[3-(4-methylpiperazine-1,4-diium-1-yl)propyl]azanium;trichloride ?
user
C19H30Cl3N3S2
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