Task: Answer the multiple-choice question.
Question: Which compound has a 8.766\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) COc1cccc(N2CCN(C(C)C(=O)NC34CC5CC(CC(C5)C3)C4)CC2)c1
b) O=C(Oc1ccc(=O)n(-c2ccccc2)n1)c1ccc(Cl)cc1
c) Clc1ccc(N2CCN(c3cnc4ccccc4n3)CC2)cc1
Answer: b. O=C(Oc1ccc(=O)n(-c2ccccc2)n1)c1ccc(Cl)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#}
O=C(Oc1ccc(=O)n(-c2ccccc2)n1)c1ccc(Cl)cc1
O=C(Oc1ccc(=O)n(-c2ccccc2)n1)c1ccc(Cl)cc1
6-[(4-chlorophenyl)-oxomethoxy]-2-phenylpyridazin-3-one