Task: Answer the multiple-choice question.
Query: Which drug has a 21.075\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCc1cc(=O)oc2cc(C)cc(OCC(=O)NCCCN3CCOCC3)c12
b: CC(=O)Nc1ccc2c(c1)ncn2C
Answer: b. CC(=O)Nc1ccc2c(c1)ncn2C
{#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)Nc1ccc2c(c1)ncn2C
CC(=O)Nc1ccc2c(c1)ncn2C
N-(1-methylbenzimidazol-5-yl)acetamide