You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-thiophen-2-yl-N-[2-[(2-thiophen-2-ylquinoline-4-carbonyl)amino]phenyl]quinoline-4-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C34H22N4O2S2
assistant