Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 15.370\% 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) COc1ccc(-c2ccc(O[C@H]3OC(C)(C)[C@H](OC)[C@@H](O)[C@H]3O)cc2C(=O)NCCc2ccccc2)cc1
(b) Cc1cc(C)cc(-n2nnnc2SCC(=O)N2CCOCC2)c1
(c) CCCCN1C(=O)C(=O)NC[C@@H]1C(C)CC
Answer: c. CCCCN1C(=O)C(=O)NC[C@@H]1C(C)CC
{#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#}
CCCCN1C(=O)C(=O)NC[C@@H]1C(C)CC
CCCCN1C(=O)C(=O)NC[C@@H]1C(C)CC
(6S)-6-butan-2-yl-1-butylpiperazine-2,3-dione