Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 15.917\% human ether-à-go-go related gene (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) O=C(O)CSc1cc(C(F)(F)F)nc(-c2ccccn2)n1
(b) CCCCOc1ccc(CC(=O)NO)cc1
(c) Cc1nnc(NC(=O)CSc2ccc(-c3ccco3)nn2)s1
Answer: b. CCCCOc1ccc(CC(=O)NO)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#}
CCCCOc1ccc(CC(=O)NO)cc1
CCCCOc1ccc(CC(=O)NO)cc1
[C][C][C][C][O][C][=C][C][=C][Branch1][Branch2][C][C][=Branch1][C][=O][N][O][C][=C][Ring1][O]
2-(4-butoxycyclohexa-1,3,5-trien-1-yl)-N-hydroxyacetamide