Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 11.279\% 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(NC(=O)C2CCN(S(=O)(=O)c3cnc[nH]3)CC2)ccc1Br
b: CCN(CC)C(=O)CSc1nc2ccccc2n1CC(=O)N1CCN(c2ccccc2OC)CC1
Answer: a. Cc1cc(NC(=O)C2CCN(S(=O)(=O)c3cnc[nH]3)CC2)ccc1Br
{#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#}
Cc1cc(NC(=O)C2CCN(S(=O)(=O)c3cnc[nH]3)CC2)ccc1Br
Cc1cc(NC(=O)C2CCN(S(=O)(=O)c3cnc[nH]3)CC2)ccc1Br
N-(4-bromo-3-methylphenyl)-1-(1H-imidazol-5-ylsulfonyl)piperidine-4-carboxamide