Task: Answer the MCQ question.
Question: Which drug has a -9.461\% 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) COc1ccc(C2C(C(=O)Nc3cccc(C)n3)c3ccccc3C(=O)N2C)cc1OC
(b) NC(=O)COC(=O)c1cc(-c2ccco2)nc2ccccc12
(c) COc1ccc(OC)c(/C=C2\SC(=S)N(NS(=O)(=O)c3ccc(C)cc3)C2=O)c1
(d) CCN1CCN(C(=O)Nc2cccc3ccccc23)CC1
(e) COc1ccc(N2CC(NC(=O)N3CCN(C(=O)c4ccco4)CC3)CC2=O)cc1OC
Answer: d. CCN1CCN(C(=O)Nc2cccc3ccccc23)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#}
CCN1CCN(C(=O)Nc2cccc3ccccc23)CC1
CCN1CCN(C(=O)Nc2cccc3ccccc23)CC1
4-ethyl-N-naphthalen-1-ylpiperazine-1-carboxamide