You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 2-methyl-1-[(1-propylpyrrolidin-3-yl)methyl]-3-(2-thiophen-2-ylpropyl)guanidine is given. What is its corresponding molecular formula?
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C17H30N4S
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