Task: Answer the multiple choice question.
Query: Which compound has a 19.396% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COC(=O)NNC(=O)c1ccc(C(C)(C)C)cc1
b: COc1cccc(NC(=O)C(c2ccccc2)N2CCN(c3ccccn3)CC2)c1
c: Cc1ccc(CCCOC(=O)C[N+]2(C)CCCCC2)cc1.[I-]
Answer: a. COC(=O)NNC(=O)c1ccc(C(C)(C)C)cc1
{#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#}
COC(=O)NNC(=O)c1ccc(C(C)(C)C)cc1
COC(=O)NNC(=O)c1ccc(C(C)(C)C)cc1
methylN-[(4-tert-butylbenzoyl)amino]carbamate