You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 3-(1-cyclopropyl-3-methyl-1-oxobut-2-en-2-yl)oxy-5-isocyanobenzonitrile;3-(2-cyclopropyl-4-oxopent-2-en-3-yl)oxy-5-isocyanobenzonitrile .
user
C32H28N4O4
assistant