You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by N-(3,4-dihydro-2H-chromen-6-ylmethyl)-N-[(5-methylthiophen-2-yl)methyl]-3-morpholin-4-ylpropan-1-amine ?
user
C23H32N2O2S
assistant