Problem statement: Answer the MCQ question.
Question: Which compound has a 17.588\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) CN(C)c1ccc(C(C#N)c2ccccc2)nn1
(b) CS(=O)(=O)N(CC(=O)N1CCCC1)c1ccc(Cl)cc1
(c) CC(C)C(C(=O)N1CCN(Cc2ccccc2)CC1)c1ccccc1.Cl
(d) COC(=O)[C@@H]1CC[C@H](C)[C@@H](c2ccc(C)cc2)N1C(=O)c1ccc(/C=N/O[C@H](C)c2cn([C@@H]3COC[C@H]3O)nn2)cc1
(e) COC(=O)c1cc(S(=O)(=O)N2CCN(c3ccccc3F)CC2)c[nH]1
Answer: a. CN(C)c1ccc(C(C#N)c2ccccc2)nn1
{#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#}
CN(C)c1ccc(C(C#N)c2ccccc2)nn1
CN(C)c1ccc(C(C#N)c2ccccc2)nn1
2-[6-(dimethylamino)pyridazin-3-yl]-2-phenylacetonitrile