Task: Answer the multiple choice question.
Question: Which compound exhibits a 1.657% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C(c1ccccc1)c1ccccc1C(=O)N1CCCC1
(b) CN(CC(=O)Nc1ccccc1Cl)C(=O)C1CCN(C(=O)c2ccc(F)cc2)CC1
Answer: a. O=C(c1ccccc1)c1ccccc1C(=O)N1CCCC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(c1ccccc1)c1ccccc1C(=O)N1CCCC1
O=C(c1ccccc1)c1ccccc1C(=O)N1CCCC1
phenyl-[2-(pyrrolidine-1-carbonyl)phenyl]methanone