Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -54.761% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CS(=O)(=O)c1ccccc1COC(=O)Nc1ccc(Cl)cc1
(b) CN(CC(=O)N1CCN(c2ccccn2)CC1)S(=O)(=O)c1ccc(Br)cc1
(c) Cc1ccc(CN2CCNC(=O)C2CC(=O)N(C)Cc2cnccn2)cc1
Answer: b. CN(CC(=O)N1CCN(c2ccccn2)CC1)S(=O)(=O)c1ccc(Br)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CN(CC(=O)N1CCN(c2ccccn2)CC1)S(=O)(=O)c1ccc(Br)cc1
CN(CC(=O)N1CCN(c2ccccn2)CC1)S(=O)(=O)c1ccc(Br)cc1
4-bromo-N-methyl-N-[2-oxo-2-(4-pyridin-2-ylpiperazin-1-yl)ethyl]benzenesulfonamide