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 (Z)-4-hydroxypent-3-en-2-one;iridium;6-isocyano-9-(1,10,10-trimethyl-3-aza-4-azanidatricyclo[5.2.1.02,6]deca-2,5-dien-5-yl)pyrido[2,3-b]indole .
user
C28H28IrN5O2-
assistant