You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
The IUPAC name of a certain molecule is (6S)-2-cyclopentyl-8-(5-propan-2-ylpyrimidin-4-yl)-2,8-diazaspiro[5.5]undecan-3-one . Can you provide its SMILES representation?
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CC(C)C1=CN=CN=C1N1CCCC2(CCC(=O)N(C3CCCC3)C2)C1
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