Task: Answer the multiple choice question.
Query: Which drug exhibits a 1.267% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CCCC(=O)NCCc1nc2ccccc2n1CCC
b) C=CCn1c(SCC(=O)Nc2ccc(S(N)(=O)=O)cc2)nnc1-c1cnccn1
c) CC(=O)Nc1cccc(NC(=O)CSc2nc(=O)n(Cc3ccncc3)c3c2CCC3)c1
Answer: a. CCCC(=O)NCCc1nc2ccccc2n1CCC
{#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#}
CCCC(=O)NCCc1nc2ccccc2n1CCC
CCCC(=O)NCCc1nc2ccccc2n1CCC
N-[2-(1-propylbenzimidazol-2-yl)ethyl]butanamide