Task: Answer the multiple-choice question.
Question: Which compound exhibits a 9.259\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1ccccc1N1CCN(C(=O)C2CCN(C(=O)c3cccc(Cl)c3)CC2)CC1
(b) CN(C(=O)CC1C(=O)NCCN1Cc1ccccc1F)C1CCOCC1
(c) CC1CCN(S(=O)(=O)c2ccc(S(=O)(=O)NCc3ccco3)cc2)CC1
(d) O=C(Nc1ccccc1C(=O)N1CCCC1)c1ccc(Cl)cc1Cl
Answer: b. CN(C(=O)CC1C(=O)NCCN1Cc1ccccc1F)C1CCOCC1
{#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#}
CN(C(=O)CC1C(=O)NCCN1Cc1ccccc1F)C1CCOCC1
CN(C(=O)CC1C(=O)NCCN1Cc1ccccc1F)C1CCOCC1
2-[1-[(2-fluorophenyl)methyl]-3-oxopiperazin-2-yl]-N-methyl-N-(oxan-4-yl)acetamide