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 (10R,11S,12R)-10,11-dihydroxy-5-sulfanylidene-15-oxa-1,2,3,6,8-pentazatetracyclo[6.5.1.19,12.04,14]pentadeca-2,4(14)-dien-7-one .
user
C9H9N5O4S
assistant