Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 12.784\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CC(=O)Nc1ccc(NC(=O)C(=O)c2cn(CC(=O)N3CCCCC3)c3ccccc23)cc1
[b] N#CC(=C1CCCC1)c1nc(-c2ccccc2)cs1
[c] Cc1ccc(-c2nnc(SCc3ccccc3F)o2)cc1
[d] CNc1ccccc1C(=O)OC
Answer: d. CNc1ccccc1C(=O)OC
{#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#}
CNc1ccccc1C(=O)OC
CNc1ccccc1C(=O)OC
methyl6-(methylamino)cyclohexa-1,3,5-triene-1-carboxylate