Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 6.427\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. N#C/C(=C\c1cn[nH]c1-c1ccccc1Br)C(=O)O
b. CC(=O)N1CCC2(CC1)C/C(=N\NC(=S)Nc1ccccc1C)c1cc(O)ccc1O2
c. C/C(=N\NC(=O)c1ccc([N+](=O)[O-])cc1)c1c(O)cc(C)oc1=O
Answer: a. N#C/C(=C\c1cn[nH]c1-c1ccccc1Br)C(=O)O
{#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#}
N#C/C(=C\c1cn[nH]c1-c1ccccc1Br)C(=O)O
N#C/C(=C\c1cn[nH]c1-c1ccccc1Br)C(=O)O
(E)-3-[5-(2-bromophenyl)-1H-pyrazol-4-yl]-2-cyanoprop-2-enoic acid