You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 1-(2,3,4a,5,6,7,8,8a-octahydrobenzo[b][1,4]oxazin-4-yl)-2-[[4-(2-chlorophenyl)-5-pyrrolidin-1-yl-1,2,4-triazol-3-yl]sulfanyl]ethanone .
user
C22H28ClN5O2S
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