You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [2-[[3-ethoxycarbonyl-4-(4-methylphenyl)thiophen-2-yl]amino]-2-oxoethyl]-(2-phenylethyl)azanium .
user
C24H27N2O3S+
assistant