You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[3-cyano-2-[(4-methoxybenzoyl)amino]-4-(thiophen-2-ylmethylamino)quinolin-6-yl]sulfamic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H19N5O5S2
assistant