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Firstly it should have been"doesn't" not "don't"..
He---> does
She--->does
It---> does
I--->do
We--->do
You--->do
They--->do
And secondly,I prefer to say "It doesn't arouse my interest.."
Best regards,
DjB
"Don't" is used in non-standard English for "doesn't".
Sometimes you find it used jocularly in standard English.
MrP