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 3-methyl-4-(3-phenylmethoxypropyl)-12-thia-3,5,8-triazatricyclo[7.3.0.02,6]dodeca-1,4,6,8,10-pentaene .
user
C19H19N3OS
assistant