Task: Answer the multiple-choice question.
Question: Which drug exhibits a 2.188\% 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) COCCOC(=O)C(C#N)c1nc2ccccc2nc1N1CCN(Cc2ccccc2)CC1
(b) Cc1ccc(S(=O)(=O)C2(C(=O)N(C)C3CCCCC3)CC2)cc1
Answer: b. Cc1ccc(S(=O)(=O)C2(C(=O)N(C)C3CCCCC3)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#}
Cc1ccc(S(=O)(=O)C2(C(=O)N(C)C3CCCCC3)CC2)cc1
Cc1ccc(S(=O)(=O)C2(C(=O)N(C)C3CCCCC3)CC2)cc1
N-cyclohexyl-N-methyl-1-(4-methylphenyl)sulfonylcyclopropane-1-carboxamide