Task: Answer the multiple-choice question.
Query: Which drug exhibits a 9.899\% 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) CCOc1ccc(N2C(=O)CC(NC3CCN(C(=O)c4cccs4)CC3)C2=O)cc1
(b) CCOc1ncccc1C(=O)NCc1ccccc1
(c) COc1ccc(NC(=O)CCS(=O)(=O)c2ccccc2Cl)cc1S(=O)(=O)Nc1ccc(Cl)cc1
(d) O=C(CCn1cnnn1)N1CCCC(Nc2ccc(F)cc2)C1
(e) COc1ccc(/C=C2\SC(=O)N(CCC(=O)N3CCCCC3CCO)C2=O)cc1
Answer: b. CCOc1ncccc1C(=O)NCc1ccccc1
{#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#}
CCOc1ncccc1C(=O)NCc1ccccc1
CCOc1ncccc1C(=O)NCc1ccccc1
N-benzyl-2-ethoxypyridine-3-carboxamide