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 (2E,4Z,6E)-5-amino-2-(2-aminoprop-2-enyl)-4-ethenyl-7-[3-(2-hydroxyethyl)-4-oxoquinazolin-7-yl]-N,N-dipropylhepta-2,4,6-trienamide .
user
C28H37N5O3
assistant