Task: Answer the multiple choice question.
Query: Which compound exhibits a 11.849\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. Cn1c(N)c(C#N)c(C#N)c1-c1ccccc1
b. N#Cc1cccnc1N1CCN(C(=O)c2ccccc2)CC1
c. Cc1cc(C(=O)CSc2nnnn2-c2ccccc2)c(C)n1-c1ccc2c(c1)OCO2
d. O=C(CSc1nc2ccc(Cl)cc2[nH]1)c1c[nH]c2ccccc12
e. N#CC1=C(N)N(c2ccccc2)C2=C(C(=O)CCC2)C1c1ccsc1
Answer: b. N#Cc1cccnc1N1CCN(C(=O)c2ccccc2)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#}
N#Cc1cccnc1N1CCN(C(=O)c2ccccc2)CC1
N#Cc1cccnc1N1CCN(C(=O)c2ccccc2)CC1
2-(4-benzoylpiperazin-1-yl)pyridine-3-carbonitrile