You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule methyl 1-[2-[(4-methoxyphenyl)methyl-(2,2,2-trifluoroethyl)amino]-2-oxoethyl]indole-3-carboxylate ?
user
C22H21F3N2O4
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