Task: Answer the multiple choice question.
Query: Which compound has a 5.486\% 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) COCCNC(=O)c1cccc2c1-c1ccccc1C2=O
(b) O=C(c1ccco1)N1CCN(c2ccc(Cl)cc2)CC1
(c) COc1ccc(N(C)S(=O)(=O)c2cccc(C(=O)NCc3ccc4c(c3)OCO4)c2)cc1
(d) Cc1cc(C)cc(NC(=O)c2cccc(NC(=O)C3C4CC5OC(=O)C3C5C4)c2)c1
(e) COCc1cc(=O)[nH]c(SCCS(=O)(=O)c2ccc(Cl)cc2Cl)n1
Answer: a. COCCNC(=O)c1cccc2c1-c1ccccc1C2=O
{#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#}
COCCNC(=O)c1cccc2c1-c1ccccc1C2=O
COCCNC(=O)c1cccc2c1-c1ccccc1C2=O
N-(2-methoxyethyl)-9-oxofluorene-4-carboxamide