You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 1-(4,6-dimethoxypyrimidin-2-yl)-3-[(Z)-1-(ethylideneamino)-2-ethylsulfonylprop-1-enyl]sulfonylurea .
user
C14H21N5O7S2
assistant