Task: Answer the multiple-choice question.
Question: Which drug has a 11.014\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CC(C)CSc1nc(N2CCOCC2)c2c(c1C#N)CC(C)(C)SC2
b: OC(C#CCN1CCCC1)(c1ccccc1)c1cccnc1
c: O=C(c1ccc([N+](=O)[O-])s1)N1CCN(c2ccccn2)CC1
d: Cc1ccc(-n2c(SCC(N)=O)nnc2-c2ccc(S(=O)(=O)N3CCCCC3)cc2)c(C)c1
Answer: c. O=C(c1ccc([N+](=O)[O-])s1)N1CCN(c2ccccn2)CC1
{#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#}
O=C(c1ccc([N+](=O)[O-])s1)N1CCN(c2ccccn2)CC1
O=C(c1ccc([N+](=O)[O-])s1)N1CCN(c2ccccn2)CC1
(5-nitrothiophen-2-yl)-(4-pyridin-2-ylpiperazin-1-yl)methanone