Problem statement: Answer the multiple-choice question.
Question: Which compound has a 6.938\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cc1cc(Br)cc(Cl)c1OCC(=O)N1CCN(C(=O)c2ccco2)CC1
b. CCN1C(=O)c2ccccc2S(=O)c2ccc(C(=O)NCCCN3CCCC3=O)cc21
Answer: b. CCN1C(=O)c2ccccc2S(=O)c2ccc(C(=O)NCCCN3CCCC3=O)cc21
{#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#}
CCN1C(=O)c2ccccc2S(=O)c2ccc(C(=O)NCCCN3CCCC3=O)cc21
CCN1C(=O)c2ccccc2S(=O)c2ccc(C(=O)NCCCN3CCCC3=O)cc21
5-ethyl-6,11-dioxo-N-[3-(2-oxopyrrolidin-1-yl)propyl]benzo[b][1,4]benzothiazepine-3-carboxamide