You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 1-[(2,2-dimethyl-3,4-dihydrothiochromen-4-yl)-dihydroxyazaniumyl]-N-(1-methylisoquinolin-5-yl)methanimidate .
user
C22H23N3O3S
assistant