You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-methyl-15-(methylamino)heptacyclo[12.7.1.12,6.01,11.04,9.011,20.016,20]tricosa-7,12-diene-2,10-diol is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H35NO2
assistant