Task: Answer the multiple-choice question.
Question: Which drug exhibits a 13.419\% 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] COc1ccccc1NC(=O)C1CCN(C(=O)NCc2ccccc2)CC1
[b] CCOc1cc(NC(=O)c2cccs2)c(OCC)cc1NC(=O)c1ccccn1
[c] COc1ccccc1NC(=O)C(C)N(C)Cc1ccc(Cl)s1
Answer: c. COc1ccccc1NC(=O)C(C)N(C)Cc1ccc(Cl)s1
{#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#}
COc1ccccc1NC(=O)C(C)N(C)Cc1ccc(Cl)s1
COc1ccccc1NC(=O)C(C)N(C)Cc1ccc(Cl)s1
2-[(5-chlorothiophen-2-yl)methyl-methylamino]-N-(2-methoxyphenyl)propanamide