You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 2-[(2R)-2-[[2-[(2S)-2-cyanopyrrolidin-1-yl]-2-oxoethyl]amino]propyl]-2-(2H-tetrazol-5-yl)-4,13-dithiatricyclo[8.3.0.03,7]trideca-1(10),3(7),5,11-tetraene-5,12-dicarboxamide is given. What is its corresponding molecular formula?
user
C24H27N9O3S2
assistant