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 ethyl 3-ethyl-6-[3-[(2-ethylphenyl)carbamoylamino]phenyl]-4-methyl-2-sulfanylidene-1,6-dihydropyrimidine-5-carboxylate ?
user
C25H30N4O3S
assistant