You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 6-N-[[amino(pyridin-2-yl)methylidene]amino]-2-N-[(Z)-(2-hydroxyphenyl)methylideneamino]pyridine-2,6-dicarboxamide using the IUPAC nomenclature.
user
C20H17N7O3
assistant