Task: Answer the MCQ question.
Question: Which drug has a -8.684\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1cccc(C2(O)CCN(C(=O)C(C)C)CC2)c1
(b) Cc1ccc(N2C(=O)CC(N3CCN(c4ccccn4)CC3)C2=O)cc1
Answer: b. Cc1ccc(N2C(=O)CC(N3CCN(c4ccccn4)CC3)C2=O)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#}
Cc1ccc(N2C(=O)CC(N3CCN(c4ccccn4)CC3)C2=O)cc1
Cc1ccc(N2C(=O)CC(N3CCN(c4ccccn4)CC3)C2=O)cc1
1-(4-methylphenyl)-3-(4-pyridin-2-ylpiperazin-1-yl)pyrrolidine-2,5-dione