You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N'-morpholin-4-yl-5-thia-1,10-diazatetracyclo[7.7.0.02,6.011,16]hexadeca-2(6),3,7,9,11(16),12,14-heptaene-14-carboximidamide;hydrochloride The above is the IUPAC name of a molecule. Write its molecular formula.
user
C18H18ClN5OS
assistant