You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[N'-(2,3-dihydro-1H-inden-2-yl)-N-(4,6-dimethylpyrimidin-2-yl)carbamimidoyl]-3-(2,3-dimethylphenyl)thiourea The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H28N6S
assistant