You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 4-methoxy-2-(methoxymethyl)-5-methyl-N-[2-(4-methyl-5-sulfanylidene-1H-1,2,4-triazol-3-yl)ethyl]thieno[2,3-d]pyrimidine-6-carboxamide ?
user
C16H20N6O3S2
assistant