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-[[5-[(2,4-dimethyl-5,6,8,9-tetrahydropyrimido[4,5-d]azepin-7-yl)methyl]-1,3-thiazol-2-yl]amino]ethanol using the IUPAC nomenclature.
user
C16H23N5OS
assistant