Task: Answer the multiple-choice question.
Query: Which compound exhibits a 8.644\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCC(=O)Nc1ccc2c(c1)ncn2CCc1ccccc1
b. CCOC(=O)c1ccc(NC(=S)Nc2ccccc2N)cc1
c. CC1(NC(=S)Nc2ccc(NC(=S)NC3(C)CCS(=O)(=O)C3)cc2)CCS(=O)(=O)C1
Answer: a. CCC(=O)Nc1ccc2c(c1)ncn2CCc1ccccc1
{#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#}
CCC(=O)Nc1ccc2c(c1)ncn2CCc1ccccc1
CCC(=O)Nc1ccc2c(c1)ncn2CCc1ccccc1
N-[1-(2-phenylethyl)benzimidazol-5-yl]propanamide