Task: Answer the multiple-choice question.
Question: Which compound exhibits a -20.920% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) O=C1c2ccccc2C(=O)N1OS(=O)(=O)c1ccc(F)cc1
b) O=C(CN1C(=O)CS/C1=C\c1nc(-c2ccc(Cl)cc2)cs1)Nc1cccnc1Cl
c) CN(c1ccc(C(=O)N2CCN(Cc3ccccc3)CC2)cc1)S(=O)(=O)c1ccccc1
d) Cc1cc(C)c2c(=O)c3c(oc2c1)C(=O)N(CCO)C3c1cccc(O)c1
e) CCCC(=O)Nc1ccc(C(=O)N/N=C/c2ccc([N+](=O)[O-])o2)cc1
Answer: e. CCCC(=O)Nc1ccc(C(=O)N/N=C/c2ccc([N+](=O)[O-])o2)cc1
{#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#}
CCCC(=O)Nc1ccc(C(=O)N/N=C/c2ccc([N+](=O)[O-])o2)cc1
CCCC(=O)Nc1ccc(C(=O)N/N=C/c2ccc([N+](=O)[O-])o2)cc1
4-(butanoylamino)-N-[(E)-(5-nitrofuran-2-yl)methylideneamino]benzamide