You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[4-(morpholin-4-ylmethyl)cyclohexyl]-2,3,4a,5,6,6a,7,8,9,10,10a,10b-dodecahydro-1H-benzo[f]chromene-2-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H42N2O3
assistant