Task: Answer the multiple choice question.
Question: Which compound exhibits a -15.949\% 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.) COc1ccc(/C=C(\C#N)C(=O)OCC(=O)NCc2ccc(Cl)cc2)cc1
b.) CCCCCC#CCN1CCN(C23CC4CC(CC(C4)C2)C3)CC1
c.) O=C(NC(=S)Nc1ccc(NC(=O)c2ccccc2)cc1)c1ccc(F)cc1
d.) Cc1ccc2nc3c(cc2c1)c(NC(=O)c1ccco1)nn3CC(C)C
Answer: b. CCCCCC#CCN1CCN(C23CC4CC(CC(C4)C2)C3)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#}
CCCCCC#CCN1CCN(C23CC4CC(CC(C4)C2)C3)CC1
CCCCCC#CCN1CCN(C23CC4CC(CC(C4)C2)C3)CC1
1-(1-adamantyl)-4-oct-2-ynylpiperazine