Task: Answer the multiple-choice question.
Query: Which compound has a 7.832\% 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 CCn1c(NCc2c[nH]c3ccccc23)nc2ccccc21
b CC(=O)c1ccc(OCC(=O)N(C2CCCCC2)C2CCS(=O)(=O)C2)cc1
c Cc1cccc(-c2ncc(CN3CCC(CO)(CCCc4ccccc4)CC3)cn2)c1
Answer: a. CCn1c(NCc2c[nH]c3ccccc23)nc2ccccc21
{#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#}
CCn1c(NCc2c[nH]c3ccccc23)nc2ccccc21
CCn1c(NCc2c[nH]c3ccccc23)nc2ccccc21
1-ethyl-N-(1H-indol-3-ylmethyl)benzimidazol-2-amine