Task: Answer the multiple-choice question.
Question: Which compound exhibits a 6.497\% 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) COc1ccccc1N1CCN(CC(=O)NCCc2ccc(S(N)(=O)=O)cc2)CC1
b) CN(C1=C(NC(=O)c2ccc(Cl)cc2)C(=O)c2ccccc2C1=O)c1ccccc1
Answer: a. COc1ccccc1N1CCN(CC(=O)NCCc2ccc(S(N)(=O)=O)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#}
COc1ccccc1N1CCN(CC(=O)NCCc2ccc(S(N)(=O)=O)cc2)CC1
COc1ccccc1N1CCN(CC(=O)NCCc2ccc(S(N)(=O)=O)cc2)CC1
2-[4-(2-methoxyphenyl)piperazin-1-yl]-N-[2-(4-sulfamoylphenyl)ethyl]acetamide