This is very easy molecule because we know exactly where to put them without even having to think, we only have one option, and we'll make a triple bond between the carbon and the nitrogen.

这个分子非常简单,因为我们知道应该把它们放在哪里,甚至不用去想，我们只有一个选择，我们将在碳与氮之间形成一个三键。

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Any option in the bond market right now has identifiable faults.

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Spanish officials have been keen to insist that a programme is unnecessary but careful to keep the possibility of one alive -- to ensure that investors at least have the option of ECB bond-buying to comfort them.

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Or if you want the 5% coupon, your option is likely a bond with a riskier profile or a longer term, which can also ratchet risk.

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