You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name dicopper;azanide;copper(1+);4-piperidin-1-id-4-yl-3,6-dihydro-2H-pyridin-1-ide;4-piperidin-1-id-4-ylpiperidin-1-ide;dihydrate into its molecular formula.
user
C20H42Cu3N6O2-
assistant