You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 1-[2-(cyclopropylmethoxy)ethyl]-2-[2-(3,5-dichlorophenyl)-2-hydroxyethyl]-3-ethylguanidine by IUPAC nomenclature, provide its molecular formula.
user
C17H25Cl2N3O2
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