Task: Answer the MCQ question.
Question: Which compound has a 12.278% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccc([C@@H]2C(C#N)=C(N)S[C@@H](c3ccccc3)[C@@H]2[N+](=O)[O-])cc1
b. CCC1CCCCN1C(=O)CSc1nc2ncccc2[nH]1
c. O=C(NCCCN1CCC(Cc2ccccc2)CC1)C1CCN(S(=O)(=O)N2CCC3(CC2)OCCO3)CC1
Answer: b. CCC1CCCCN1C(=O)CSc1nc2ncccc2[nH]1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCC1CCCCN1C(=O)CSc1nc2ncccc2[nH]1
CCC1CCCCN1C(=O)CSc1nc2ncccc2[nH]1
1-(2-ethylpiperidin-1-yl)-2-(1H-imidazo[4,5-b]pyridin-2-ylsulfanyl)ethanone