Task: Answer the multiple choice question.
Query: Which compound exhibits a 13.049\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) Cc1ccc(C2NC(c3ccc(C)cc3)C([N+](=O)[O-])C(C)(C)C2[N+](=O)[O-])cc1
(b) O=C(O)C1CCCCC1C(=O)NCCCN1CCOCC1
(c) Cn1c(O)c(C=Nc2ccc(Br)cc2)sc1=O
(d) COc1ccc([N+](=O)[O-])cc1NC(=O)C(C)OC(=O)c1ccccc1C(=O)c1ccc(Cl)cc1
(e) COc1ccccc1NC(=O)CCN1CCN(C)CC1
Answer: e. COc1ccccc1NC(=O)CCN1CCN(C)CC1
{#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)CCN1CCN(C)CC1
COc1ccccc1NC(=O)CCN1CCN(C)CC1
N-(2-methoxyphenyl)-3-(4-methylpiperazin-1-yl)propanamide