I think so, 1st n is from complacency (clue is smugness), e is from estate agent (clue is one who sells houses for others) and 2nd n is from minimum (clue is least possible amynt)
I agree Trivia Queen, I have same letters but the answer doesn’t seem to fit the clue! Had it been “Does” rather than “Doing” then Interns fits, there is also “Interne” as a possible answer too?