You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[[4-(2-chlorophenyl)oxan-4-yl]methyl]-1-ethyl-3-(2-morpholin-4-ylpropyl)guanidine by IUPAC nomenclature, provide its molecular formula.
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C22H35ClN4O2
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