You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1S,11S)-12-(1,3-benzodioxole-5-carbonyl)-9-benzyl-2-oxa-9,12-diazatricyclo[9.2.1.03,8]tetradeca-3,5,7-trien-10-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H22N2O5
assistant