Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 12.557\% 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=C1CCCCCC1C1(O)C(=O)Nc2ccccc21
(b) CC(=O)OCC(=O)Nc1ccccc1C
Answer: b. CC(=O)OCC(=O)Nc1ccccc1C
{#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)OCC(=O)Nc1ccccc1C
CC(=O)OCC(=O)Nc1ccccc1C
[2-(2-methylanilino)-2-oxoethyl] acetate