You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 2-[2-(1,3-thiazol-2-yl)ethyl]-4,7,8,9,10,10a-hexahydro-3H-pyrido[1,2-a][1,4]diazepine-1,5-dione ?
user
C14H19N3O2S
assistant