Task: Answer the multiple choice question.
Query: Which drug has a 6.491\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCC(C(=O)Nc1ccccc1N1CCCC1)c1ccccc1
[b] COc1ccc(Oc2ccc(C(F)(F)F)cc2NC(=O)CC(CC(=O)O)c2ccccc2)cc1
Answer: a. CCC(C(=O)Nc1ccccc1N1CCCC1)c1ccccc1
{#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#}
CCC(C(=O)Nc1ccccc1N1CCCC1)c1ccccc1
CCC(C(=O)Nc1ccccc1N1CCCC1)c1ccccc1
2-phenyl-N-(2-pyrrolidin-1-ylphenyl)butanamide