You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-(2,3-dihydro-1H-indol-3-ylmethyl)-1-(2,4-dimethyl-1,3-thiazol-5-yl)ethanamine by IUPAC nomenclature, provide its molecular formula.
user
C16H21N3S
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