You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (E)-2-cyano-N-[(2E)-2-[2-[2-(diaminomethylideneamino)ethylamino]-2-oxoethoxy]iminoethyl]-3-[5-[5-[5-(5-methoxythiophen-2-yl)-4-methylthiophen-2-yl]-3-methylthiophen-2-yl]-4-methylthiophen-2-yl]prop-2-enamide;hydrochloride by IUPAC nomenclature, provide its molecular formula.
user
C31H34ClN7O4S4
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