You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
7-methyl-1,2,3,4,4a,5,6,8,9,9a-decahydropyrido[2,3-d]azepin-4-ol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C10H20N2O
assistant