You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 1-(1,2,3,4,8,9,10,10a-octahydropyrimido[1,2-a]azepin-10-yl)propan-2-ol using the IUPAC nomenclature.
user
C12H22N2O
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