You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-cyclopropyl-3-(8-methyl-7-oxo-5-thia-1,8,10,11-tetrazatricyclo[7.3.0.02,6]dodeca-2(6),3,9,11-tetraen-12-yl)propanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C14H15N5O2S
assistant