Task: Answer the multiple choice question.
Question: Which drug has a 6.000\% 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. CC1CCN(C2(O)C(=O)Nc3ccc(Br)cc32)CC1
b. CCOc1ccccc1NC(=O)Nc1ccncc1
c. COC(=O)c1ccc(NC(=O)CSCc2ccccc2C)cc1
Answer: a. CC1CCN(C2(O)C(=O)Nc3ccc(Br)cc32)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#}
CC1CCN(C2(O)C(=O)Nc3ccc(Br)cc32)CC1
CC1CCN(C2(O)C(=O)Nc3ccc(Br)cc32)CC1
5-bromo-3-hydroxy-3-(4-methylpiperidin-1-yl)-1H-indol-2-one