Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 6.168\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1cccc(C(=O)Nc2ccc3ccccc3c2)c1
[b] N#CC(c1ccccc1)c1ccc(=O)[nH]n1
[c] Nc1cc(N)c2nonc2c1[N+](=O)[O-]
[d] CC(NC(=O)C1CCCN(S(=O)(=O)c2cccs2)C1)c1ccccc1
Answer: b. N#CC(c1ccccc1)c1ccc(=O)[nH]n1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
N#CC(c1ccccc1)c1ccc(=O)[nH]n1
N#CC(c1ccccc1)c1ccc(=O)[nH]n1
2-(6-oxo-1H-pyridazin-3-yl)-2-phenylacetonitrile