Task: Answer the multiple-choice question.
Query: Which compound exhibits a 12.519\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) Cc1nc(S/C(=C/c2ccc(-c3ccc(Cl)cc3)o2)C(=O)O)n[nH]1
(b) c1ccc(C(Cc2nc(-c3ccncc3)no2)c2ccccc2)cc1
(c) Cc1cc(N/N=C/c2cccc(Br)c2)nc2ccccc12
(d) C(#CC1CCCCC1)c1ccc2c(c1)COc1c3ccccc3nn1-2
(e) Cc1cc2c(c(=O)n1Cc1cccnc1)C(c1ccc(F)cc1)C(C#N)=C(N)O2
Answer: b. c1ccc(C(Cc2nc(-c3ccncc3)no2)c2ccccc2)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#}
5-(2,2-diphenylethyl)-3-pyridin-4-yl-1,2,4-oxadiazole