Task: Answer the MCQ question.
Query: Which compound has a 12.988\% 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, or c without using any other words.
Options:
[a] N#Cc1c(F)cccc1N1CCOCC1
[b] CCC(=O)N1CCN=C1SCc1ccccc1
[c] O=C(N/N=C/c1ccc(OC(=O)c2ccc([N+](=O)[O-])cc2)cc1)c1cccnc1
Answer: b. CCC(=O)N1CCN=C1SCc1ccccc1
{#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#}
CCC(=O)N1CCN=C1SCc1ccccc1
CCC(=O)N1CCN=C1SCc1ccccc1
1-(2-benzylsulfanyl-4,5-dihydroimidazol-1-yl)propan-1-one