Task: Answer the multiple choice question.
Query: Which compound exhibits a -9.301\% 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 or b without using any additional words.
Options:
(a) COC(=O)C1CCN(C(=O)CSc2nnc(-c3ccncc3)o2)CC1
(b) CC(=O)c1ccc(NC(=S)N2CCCCCC2)cc1
Answer: a. COC(=O)C1CCN(C(=O)CSc2nnc(-c3ccncc3)o2)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#}
COC(=O)C1CCN(C(=O)CSc2nnc(-c3ccncc3)o2)CC1
COC(=O)C1CCN(C(=O)CSc2nnc(-c3ccncc3)o2)CC1
[C][O][C][=Branch1][C][=O][C][C][C][N][Branch2][Ring1][Branch2][C][=Branch1][C][=O][C][S][C][=N][N][=C][Branch1][=Branch2][C][=C][C][=N][C][=C][Ring1][=Branch1][O][Ring1][O][C][C][Ring2][Ring1][Branch1]
methyl 1-[2-[(5-pyridin-4-yl-1,3,4-oxadiazol-2-yl)sulfanyl]acetyl]piperidine-4-carboxylate