Task: Answer the multiple choice question.
Query: Which compound exhibits a 2.698\% 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 CC(C)C(=O)Nc1nc2c(c(=O)[nH]1)N(C(=O)c1cccnc1)C(C)CN2
b O=C(CN1CC(c2ccccc2)CC1=O)Nc1ccc(F)cc1
Answer: b. O=C(CN1CC(c2ccccc2)CC1=O)Nc1ccc(F)cc1
{#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#}
O=C(CN1CC(c2ccccc2)CC1=O)Nc1ccc(F)cc1
O=C(CN1CC(c2ccccc2)CC1=O)Nc1ccc(F)cc1
N-(4-fluorophenyl)-2-(2-oxo-4-phenylpyrrolidin-1-yl)acetamide