You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N,N-diethyl-1-phenothiazin-10-ylpropan-2-amine;5,7-dihydroxy-2-phenylchromen-4-one;hydrochloride is the IUPAC name of a molecule. Please give its molecular formula.
user
C34H35ClN2O4S
assistant