You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-amine;2,3-dihydro-1H-indene;propan-2-ol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H33Cl2N3O
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