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 (6R)-10-(2-hydroxyethyl)-1-methyl-4-(1-phenyltetrazol-5-yl)-1,4,10-triazaspiro[5.6]dodecan-9-one .
user
C19H27N7O2
assistant