Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 12.178\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CSC1=NCCN1C(=O)Cc1ccc(F)cc1
[b] CCCCc1nnc(SCc2ccc(OCC)cc2)n1N
Answer: b. CCCCc1nnc(SCc2ccc(OCC)cc2)n1N
{#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#}
CCCCc1nnc(SCc2ccc(OCC)cc2)n1N
CCCCc1nnc(SCc2ccc(OCC)cc2)n1N
3-butyl-5-[(4-ethoxyphenyl)methylsulfanyl]-1,2,4-triazol-4-amine