Task: Answer the multiple-choice question.
Question: Which compound has a -0.356\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COC(=O)c1sc(NC(=O)c2cnccn2)c(C(=O)OC)c1C
[b] CC1CCN(CCOc2cccc(Br)c2)CC1.O=C(O)C(=O)O
Answer: b. CC1CCN(CCOc2cccc(Br)c2)CC1.O=C(O)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#}
CC1CCN(CCOc2cccc(Br)c2)CC1.O=C(O)C(=O)O
CC1CCN(CCOc2cccc(Br)c2)CC1.O=C(O)C(=O)O
1-[2-(3-bromophenoxy)ethyl]-4-methylpiperidine;oxalic acid