You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1R,2S)-N-(1,2,3,4,4a,5,6,7,8,8a-decahydronaphthalen-2-yl)-2-(aminomethyl)cyclopentane-1-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H30N2O
assistant