Problem statement: Answer the MCQ question.
Query: Which compound has a -1.257\% 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) O=C(N/N=C/c1ccc([N+](=O)[O-])o1)c1sc2ccccc2c1Cl
(b) CCOc1ccccc1-c1n[nH]c(=S)o1
(c) Cc1noc(C)c1C(=O)Nc1sc(C)c(C)c1C#N
(d) O=C(c1cc(COc2ccc(F)cc2Cl)on1)N1CCCC(OCc2cccnc2)C1
(e) COc1ccc(C(=O)C[n+]2ccc(N)c(C)c2C)cc1.[Br-]
Answer: a. O=C(N/N=C/c1ccc([N+](=O)[O-])o1)c1sc2ccccc2c1Cl
{#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#}
3-chloro-N-[(E)-(5-nitrofuran-2-yl)methylideneamino]-1-benzothiophene-2-carboxamide