Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 6.997\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] COc1ccccc1CN1CCCC(CNC(=O)c2cccc3ccccc23)C1
[b] CN(C)c1ccc(C(=S)N2CCCCC2)cc1Br
[c] CC(O)CNc1nc(Cl)c(C#N)s1
[d] COc1ccccc1NC(=O)Nc1cccnc1
Answer: d. COc1ccccc1NC(=O)Nc1cccnc1
{#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)Nc1cccnc1
COc1ccccc1NC(=O)Nc1cccnc1
1-(2-methoxyphenyl)-3-pyridin-3-ylurea