You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name methyl 5-(aminomethyl)-3-(2-methoxyethyl)-4-[2,3,4-tris(hydroxymethyl)phenyl]-1H-pyrrole-2-carboxylate into its molecular formula.
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C19H26N2O6
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