Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 5.448\% 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.) CC(C)CC(=O)N1CCN(C(=O)CCC2CCCC2)CC1
b.) O=C(NC(=S)Nc1nc(-c2cccc3ccccc23)cs1)c1cc2ccccc2o1
c.) CC(NC(=O)c1ccc2c(c1)S(=O)(=O)N=C1CCCCCN12)c1ccc(S(N)(=O)=O)cc1
Answer: a. CC(C)CC(=O)N1CCN(C(=O)CCC2CCCC2)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#}
CC(C)CC(=O)N1CCN(C(=O)CCC2CCCC2)CC1
CC(C)CC(=O)N1CCN(C(=O)CCC2CCCC2)CC1
1-[4-(3-cyclopentylpropanoyl)piperazin-1-yl]-3-methylbutan-1-one