You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
10-[[(2-hydroxy-3-methoxypropyl)-methylamino]methyl]-7-thia-9,11-diazatricyclo[6.4.0.02,6]dodeca-1(8),2(6),9-trien-12-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C15H21N3O3S
assistant