You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 1-[5-[3-(dimethylamino)-1-(2H-tetrazol-5-ylsulfonyl)propyl]-1,3-thiazol-2-yl]-3-[4-methyl-2-(2-methylpropoxy)phenyl]urea by IUPAC nomenclature, provide its molecular formula.
user
C21H30N8O4S2
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