Task: Answer the multiple-choice question.
Question: Which drug has a 10.999\% 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(NC(=O)CCCN2C(=O)C3C4C=CC(C4)C3C2=O)c(OC)c1
[b] Cn1cncc1C#Cc1c(C=O)[nH]c2ccccc12
[c] COc1ccc(C(C)NC(=O)c2ccccc2Br)cc1OC
[d] O=C(CSc1nnc(-c2ccccn2)o1)Nc1cccc(Cl)c1
Answer: b. Cn1cncc1C#Cc1c(C=O)[nH]c2ccccc12
{#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#}
Cn1cncc1C#Cc1c(C=O)[nH]c2ccccc12
Cn1cncc1C#Cc1c(C=O)[nH]c2ccccc12
3-[2-(3-methylimidazol-4-yl)ethynyl]-1H-indole-2-carbaldehyde