You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule [5-[2-[[4-[[(NE)-N-(dimethylaminomethylidene)-N'-(2-ethylcyclohepta-2,4,6-trien-1-yl)carbamimidoyl]amino]cycloheptyl]methylamino]acetyl]furan-2-yl]-methoxy-oxoazanium .
user
C28H41N6O4+
assistant