dividend equivalent

(A) any substitute dividend made pursuant to a securities lending or a sale-repurchase transaction that (directly or indirectly) is contingent upon, or determined by reference to, the payment of a dividend from sources within the United States,

(B) any payment made pursuant to a specified notional principal contract that (directly or indirectly) is contingent upon, or determined by reference to, the payment of a dividend from sources within the United States, and

(C) any other payment determined by the Secretary to be substantially similar to a payment described in subparagraph (A) or (B).