Task: Answer the multiple-choice question.
Question: Which drug has a 9.421% 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 additional words.
Options:
[a] N#C/C=C/C#N
[b] CCn1nc(NS(=O)(=O)c2ccc(C)cc2)c2cc3ccccc3nc21
[c] O=C(CCC1CCCN(C(=O)C2(c3ccccc3)CC2)C1)N1CCN(c2ccccn2)CC1
[d] COc1ccc(S(=O)(=O)N2CCC(n3cnc4cc(C(F)(F)F)ccc43)CC2)cc1
[e] CC(=O)NCCCc1c[nH]c2ccc(Cl)cc12
Answer: a. N#C/C=C/C#N
{#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#}
N#C/C=C/C#N
N#C/C=C/C#N
(E)-but-2-enedinitrile