Problem statement: Answer the multiple choice question.
Question: Which drug has a 19.747\% 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: CC(C)c1nc(C#N)c(NCCCn2ccnc2)o1
b: O=C(C[n+]1ccc(/C=N/O)cc1)N(Cc1ccccc1)Cc1ccccc1.[Cl-]
Answer: a. CC(C)c1nc(C#N)c(NCCCn2ccnc2)o1
{#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#}
CC(C)c1nc(C#N)c(NCCCn2ccnc2)o1
CC(C)c1nc(C#N)c(NCCCn2ccnc2)o1
5-(3-imidazol-1-ylpropylamino)-2-propan-2-yl-1,3-oxazole-4-carbonitrile