Task: Answer the multiple-choice question.
Question: Which compound has a 1.379\% 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) CNC(=O)c1cccc(NC(=O)c2cc(-c3ccccc3)nc3c2cnn3C(C)C)c1
(b) O=C(Nc1c(C(=O)N2CCN(c3ccccn3)CC2)oc2ccccc12)c1cccc([N+](=O)[O-])c1
(c) CCOC(=O)c1cn[nH]c1N
(d) CCOC(=O)Nc1ccc2c(c1)N(C(=O)CCN1CCN3CCCC3C1)c1ccccc1CC2.Cl.O
(e) CCCCN(CCCC)CC(O)CN1C(=O)NC(C)(C)C1=O
Answer: e. CCCCN(CCCC)CC(O)CN1C(=O)NC(C)(C)C1=O
{#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#}
CCCCN(CCCC)CC(O)CN1C(=O)NC(C)(C)C1=O
CCCCN(CCCC)CC(O)CN1C(=O)NC(C)(C)C1=O
3-[3-(dibutylamino)-2-hydroxypropyl]-5,5-dimethylimidazolidine-2,4-dione