Task: Answer the multiple-choice question.
Question: Which compound has a 1.380\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) Cc1nc2ccccn2c1/C(O)=C1\C(=O)C(=O)N(CCCn2ccnc2)C1c1ccncc1
b) COc1ccc(N2C(=O)c3ccc(C(=O)Nc4cc(OC)ccc4OC)cc3C2=O)cc1
Answer: a. Cc1nc2ccccn2c1/C(O)=C1\C(=O)C(=O)N(CCCn2ccnc2)C1c1ccncc1
{#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#}
Cc1nc2ccccn2c1/C(O)=C1\C(=O)C(=O)N(CCCn2ccnc2)C1c1ccncc1
Cc1nc2ccccn2c1/C(O)=C1\C(=O)C(=O)N(CCCn2ccnc2)C1c1ccncc1
(4E)-4-[hydroxy-(2-methylimidazo[1,2-a]pyridin-3-yl)methylidene]-1-(3-imidazol-1-ylpropyl)-5-pyridin-4-ylpyrrolidine-2,3-dione