You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-[[[ethylamino-[[2-(2-methylmorpholin-4-yl)-2-thiophen-2-ylethyl]amino]methylidene]amino]methyl]furan-2-carboxamide;hydroiodide is the IUPAC name of a molecule. Please give its molecular formula.
user
C20H30IN5O3S
assistant