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 2-[[4-amino-3-cyano-5-(4-methylbenzoyl)thiophen-2-yl]amino]-N-(4-chloroanilino)-2-oxoethanimidoyl cyanide .
user
C22H15ClN6O2S
assistant