Task: Answer the multiple choice question.
Query: Which drug has a -2.493% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a COc1ccc(-c2cc(C(=O)N3CCOCC3)no2)cc1OC
b COc1cccc(N2CCN(C(=S)Nc3cccc(C)c3)CC2)c1
c Nc1ccccc1C(=O)c1ccccc1
d COc1ccc(-c2cc(C(=O)Nc3ccc(C)cc3)no2)cc1
Answer: c. Nc1ccccc1C(=O)c1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Nc1ccccc1C(=O)c1ccccc1
Nc1ccccc1C(=O)c1ccccc1
(2-aminophenyl)-phenylmethanone