Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -12.870% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCOc1ccc(-c2nnc(SCc3nc4ccccc4[nH]3)n2N)cc1
b: CCCn1c(-c2nonc2N)nc2ccccc21
Answer: b. CCCn1c(-c2nonc2N)nc2ccccc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCn1c(-c2nonc2N)nc2ccccc21
CCCn1c(-c2nonc2N)nc2ccccc21
4-(1-propylbenzimidazol-2-yl)-1,2,5-oxadiazol-3-amine