Task: Answer the multiple choice question.
Question: Which compound has a 8.106\% human ether-à-go-go related gene (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. CCN(CC)S(=O)(=O)c1cccc(C(=O)N/N=C/c2cccc(O)c2O)c1
b. CC(C)(C#N)NC(=O)c1ccco1
c. CCC1c2ccc(C)n2CCN1C(=O)Nc1ccc(F)cc1
d. CN1C2CCC1CC(NS(=O)(=O)c1cc(Cl)c(Cl)cc1Cl)C2
e. Br.C1=C(c2cccc3ccccc23)N2CCN=C2S1
Answer: b. CC(C)(C#N)NC(=O)c1ccco1
{#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#}
CC(C)(C#N)NC(=O)c1ccco1
CC(C)(C#N)NC(=O)c1ccco1
N-(2-cyanopropan-2-yl)furan-2-carboxamide