Task: Answer the multiple-choice question.
Question: Which compound exhibits a 10.697\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CC1CCCCC1NC(=O)CCn1ccc2cc(S(=O)(=O)N3CCCC3)ccc21
(b) COC(=O)c1sccc1NC(=S)N1CCC(C(N)=O)CC1
(c) CC1CCCCN1C(=O)C1CCN(c2nc(-c3ccccc3)nc3c2CCC3)CC1
Answer: b. COC(=O)c1sccc1NC(=S)N1CCC(C(N)=O)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#}
COC(=O)c1sccc1NC(=S)N1CCC(C(N)=O)CC1
COC(=O)c1sccc1NC(=S)N1CCC(C(N)=O)CC1
methyl 3-[(4-carbamoylpiperidine-1-carbothioyl)amino]thiophene-2-carboxylate