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 1-[(3R)-1-azabicyclo[2.2.2]octan-3-yl]-3-[(E)-(3-hydroxyphenyl)methylideneamino]thiourea .
user
C15H20N4OS
assistant