Click toolbar button

Hi guys,

It's the first time i need to click on a toolbar button, i have some difficulties

This are the info:

Class: MainClass
 
>>>> Control <<<<
Class: ToolbarWindow32
Instance: 1
ClassnameNN: ToolbarWindow321
Name: Advanced 
(Class): [CLASS:ToolbarWindow32; INSTANCE:1]
ID: 1006
Text: 
 
>>>> ToolsBar <<<<
1: 2001 Option1
2: 2002 Option2
3: 2003 Option3

I need to click on "Option1", some help?

And other question, if i have 2 instance of the same application, how i can click to the two "Option1" button of the two windows at the same time?