You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-(6-fluoro-1-methylindazol-3-yl)-N-[(1R)-1-(1,3-oxazol-2-yl)ethyl]-5-(2-trimethylsilylethoxymethyl)pyrrolo[2,3-b]pyrazine-7-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C26H30FN7O3Si
assistant