You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 1-(1,2,3,4,4a,5,6,7,8,8a-decahydronaphthalen-1-ylmethyl)-N-(3-aminocyclohexyl)-6-carbamimidoyl-2,3,3a,4,5,6,7,7a-octahydroindole-2-carboxamide .
user
C27H47N5O
assistant