Task: Answer the multiple-choice question.
Question: Which compound has a -1.720\% 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: O=C(CN1C(=O)NC2(CCCC2)C1=O)N1CCN(S(=O)(=O)c2cc(Cl)ccc2Cl)CC1
b: Cc1ccc2cccc(OCC(=O)NCc3ccco3)c2n1
c: CCC(=O)N1CCCc2cc(S(=O)(=O)CCC(=O)Nc3ccccc3C)ccc21
Answer: a. O=C(CN1C(=O)NC2(CCCC2)C1=O)N1CCN(S(=O)(=O)c2cc(Cl)ccc2Cl)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#}
O=C(CN1C(=O)NC2(CCCC2)C1=O)N1CCN(S(=O)(=O)c2cc(Cl)ccc2Cl)CC1
O=C(CN1C(=O)NC2(CCCC2)C1=O)N1CCN(S(=O)(=O)c2cc(Cl)ccc2Cl)CC1
3-[2-[4-(2,5-dichlorophenyl)sulfonylpiperazin-1-yl]-2-oxoethyl]-1,3-diazaspiro[4.4]nonane-2,4-dione