Is not my name to appear very shortly? (3,6)

I believe the answer is:

any moment

I'm a little stuck... Click here to teach me more about this clue!

'appear very shortly?' is the definition.
I can't tell whether this defines the answer.

'is not my name' is the wordplay.
'not my name' anagrams to 'ANY MOMENT'.
But, I am not sure how this is indicated.

'to' acts as a link.

Can you help me to learn more?

I've seen this clue in The Globe and Mail.

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