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 7-thiophen-2-yl-5-(trifluoromethyl)-2-(3,3,3-trifluoro-2-oxopropyl)sulfanyl-3H-pyrido[2,3-d]pyrimidin-4-one .
user
C15H7F6N3O2S2
assistant