You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N,N-diethyl-3-[[N-ethyl-N'-[[6-(2,2,2-trifluoroethoxy)pyridin-3-yl]methyl]carbamimidoyl]amino]propanamide into molecular formula.
user
C18H28F3N5O2
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