Task: Answer the multiple choice question.
Query: Which drug exhibits a -4.132\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COc1cc(C2C(C(=O)c3ccco3)=C(O)C(=O)N2c2cc(C)on2)ccc1OCc1ccccc1
[b] COC(=O)Nc1sc2nc(C)cc(C)c2c1-n1cccc1
Answer: b. COC(=O)Nc1sc2nc(C)cc(C)c2c1-n1cccc1
{#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)Nc1sc2nc(C)cc(C)c2c1-n1cccc1
COC(=O)Nc1sc2nc(C)cc(C)c2c1-n1cccc1
methyl N-(4,6-dimethyl-3-pyrrol-1-ylthieno[2,3-b]pyridin-2-yl)carbamate