You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
chlorochromium(2+);N,N-dimethyl-1-(6-phenylpyridin-2-yl)pentan-1-amine;3-(1-hydroxyethylidene)octan-2-ylideneoxidanium The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H42ClCrN2O2+2
assistant