Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -3.972\% 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. O=C(N/N=C/c1ccco1)C1(O)c2ccccc2-c2ccccc21
b. Cc1nc(NC(=O)c2cccnc2)ccc1Br
c. CC(c1ccccc1)C1CC(=O)N(Cc2ccco2)C1=O
d. Cc1ccc(OCc2cc(C(=O)NC3CCOC3)no2)cc1C
e. Cc1cccc(C)c1NC(=O)CN(C)C(=O)C1CCN(c2ncnc3sc(C)c(C)c23)CC1
Answer: b. Cc1nc(NC(=O)c2cccnc2)ccc1Br
{#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#}
Cc1nc(NC(=O)c2cccnc2)ccc1Br
Cc1nc(NC(=O)c2cccnc2)ccc1Br
N-(5-bromo-6-methylpyridin-2-yl)pyridine-3-carboxamide