Problem statement: Answer the MCQ question.
Question: Which drug has a 15.971\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=C(Nc1nccs1)c1cc([N+](=O)[O-])ccc1Cl
b. CNC[C@H](CC1CCCCC1)NC[C@H](Cc1ccccc1)NCCC12CC3CC(CC(C3)C1)C2
c. COc1ccc(CN2CCN(C(=O)c3cc(OC)c(OC)c(OC)c3)CC2)cc1OC
Answer: b. CNC[C@H](CC1CCCCC1)NC[C@H](Cc1ccccc1)NCCC12CC3CC(CC(C3)C1)C2
{#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#}
CNC[C@H](CC1CCCCC1)NC[C@H](Cc1ccccc1)NCCC12CC3CC(CC(C3)C1)C2
CNC[C@H](CC1CCCCC1)NC[C@H](Cc1ccccc1)NCCC12CC3CC(CC(C3)C1)C2
(2S)-2-N-[(2S)-2-[2-(1-adamantyl)ethylamino]-3-phenylpropyl]-3-cyclohexyl-1-N-methylpropane-1,2-diamine