Task: Answer the multiple-choice question.
Question: Which compound has a 2.491\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CC(=O)NC(C)c1nc2ccccc2n1CC(=O)NC(C)CCc1ccccc1
(b) O=C(CSc1nnnn1-c1ccc(F)cc1F)Nc1ccccc1F
(c) OC(COc1ccc(OCC(O)CN2CCCCC2)cc1)CN1CCCCC1
(d) O=C(CCl)Oc1ccc2occ(C(=O)c3cccs3)c2c1
(e) O=S(=O)(/N=C(\Sc1ccc(Cl)cc1)c1ccccc1)c1ccccc1
Answer: a. CC(=O)NC(C)c1nc2ccccc2n1CC(=O)NC(C)CCc1ccccc1
{#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#}
CC(=O)NC(C)c1nc2ccccc2n1CC(=O)NC(C)CCc1ccccc1
CC(=O)NC(C)c1nc2ccccc2n1CC(=O)NC(C)CCc1ccccc1
2-[2-(1-acetamidoethyl)benzimidazol-1-yl]-N-(4-phenylbutan-2-yl)acetamide