Task: Answer the multiple-choice question.
Query: Which compound has a 7.124\% 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) O=c1[nH]c(=S)n(C2CC2)c(O)c1C=Nc1ccc2c(c1)OCO2
(b) COc1ccccc1-c1c(C)nn2c(C)c(C(C)=O)cnc12
Answer: b. COc1ccccc1-c1c(C)nn2c(C)c(C(C)=O)cnc12
{#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#}
COc1ccccc1-c1c(C)nn2c(C)c(C(C)=O)cnc12
COc1ccccc1-c1c(C)nn2c(C)c(C(C)=O)cnc12
1-[3-(2-methoxyphenyl)-2,7-dimethylpyrazolo[1,5-a]pyrimidin-6-yl]ethanone