You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-[(Z)-C-methyl-N-[[2-(5-methyl-2-propan-2-ylphenoxy)acetyl]amino]carbonimidoyl]thiophene-2-carboxylic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C19H22N2O4S
assistant