You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1,4-bis(isocyanomethyl)benzene;deuterio 2-cyano-2-[4-(2-deuteriooxy-1-isocyano-2-oxoethylidene)cyclohexa-2,5-dien-1-ylidene]acetate;deuterio 2-[4-(2-deuteriooxy-1-isocyano-2-oxoethyl)phenyl]-2-isocyanoacetate;ethane;molecular iodine is the IUPAC name of a molecule. Please give its molecular formula.
user
C40H40I2N6O8
assistant