You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (2Z)-6-hydroxy-2-(3H-inden-1-ylmethylidene)-7-[[methyl-[8-(methylamino)octyl]amino]methyl]-1-benzofuran-3-one ?
user
C29H36N2O3
assistant