Task: Answer the multiple choice question.
Query: Which compound has a -22.630\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a NC(=O)C1(N2CCCCC2)CCN(Cc2ccc(Br)cc2)CC1
b O=C(Cn1cnc2ccccc2c1=O)NCC(=O)N1CCN(c2ccccn2)CC1
c O=S1(=O)c2cccc3cccc(c23)N1CCBr
Answer: a. NC(=O)C1(N2CCCCC2)CCN(Cc2ccc(Br)cc2)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#}
NC(=O)C1(N2CCCCC2)CCN(Cc2ccc(Br)cc2)CC1
NC(=O)C1(N2CCCCC2)CCN(Cc2ccc(Br)cc2)CC1
1-[(4-bromophenyl)methyl]-4-piperidin-1-ylpiperidine-4-carboxamide