You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance trihydroxy-(1-hydroxy-2-imidazo[1,2-a]pyridin-3-yl-1-trihydroxyphosphaniumylethyl)phosphanium .
user
C9H14N2O7P2+2
assistant