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 (4Z)-4-(2-ethyl-2-methyl-1H-perimidin-4-ylidene)-3-hydroxy-2-[2-(2-hydroxyethyl)-2-methyl-1,3-dihydroperimidin-4-yl]cyclobut-2-en-1-one ?
user
C32H30N4O3
assistant