Task: Answer the multiple choice question.
Question: Which compound has a 20.830\% 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) Cc1ccc(/C=N/NC(=O)c2nnn(-c3nonc3N)c2-c2ccccc2)o1
(b) Nc1c(Br)cc(Br)c(N2CCCC2=O)c1Br
(c) Nc1ccc(SCc2nc3cccc4c3n2CCC4)cc1
(d) COC(=O)c1nnn(-c2nonc2N)c1CN1CCc2ccccc21
(e) CCNC(=O)C1Cc2cc(S(=O)(=O)N3CCCC3)ccc2N1C(C)=O
Answer: a. Cc1ccc(/C=N/NC(=O)c2nnn(-c3nonc3N)c2-c2ccccc2)o1
{#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#}
Cc1ccc(/C=N/NC(=O)c2nnn(-c3nonc3N)c2-c2ccccc2)o1
Cc1ccc(/C=N/NC(=O)c2nnn(-c3nonc3N)c2-c2ccccc2)o1
1-(4-amino-1,2,5-oxadiazol-3-yl)-N-[(E)-(5-methylfuran-2-yl)methylideneamino]-5-phenyltriazole-4-carboxamide