Problem statement: Answer the multiple choice question.
Query: Which compound has a 18.309\% 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: CN1CCN(Cc2ccc(OCc3ccccc3)cc2)CC1
b: Cc1oncc1C(=O)NC1CCCCC1
c: COc1ccc(C(=O)Nc2nnc(S(=O)(=O)N3CCC(C)CC3)s2)cc1OC
Answer: b. Cc1oncc1C(=O)NC1CCCCC1
{#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#}
Cc1oncc1C(=O)NC1CCCCC1
Cc1oncc1C(=O)NC1CCCCC1
N-cyclohexyl-5-methyl-1,2-oxazole-4-carboxamide