Task: Answer the multiple-choice question.
Question: Which drug has a 8.758\% 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) CC(O)c1nc2ccccc2n1Cc1ccccc1
b) O=C(Cc1cccc2ccccc12)NNC(=O)c1ccc(Br)o1
Answer: a. CC(O)c1nc2ccccc2n1Cc1ccccc1
{#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#}
CC(O)c1nc2ccccc2n1Cc1ccccc1
CC(O)c1nc2ccccc2n1Cc1ccccc1
1-(1-benzylbenzimidazol-2-yl)ethanol