Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 0.539\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CN1CCCCc2c1nc1c(c2N)CCCC1
b) Cn1c(CCN2CCCCC2)nc2cc(NC(=O)Nc3ccccc3)ccc21
c) COc1ccc(CC(=O)OCc2cc(=O)n3cc(Br)ccc3n2)cc1OC
Answer: a. CN1CCCCc2c1nc1c(c2N)CCCC1
{#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#}
CN1CCCCc2c1nc1c(c2N)CCCC1
CN1CCCCc2c1nc1c(c2N)CCCC1
1-methyl-2,3,4,5,7,8,9,10-octahydroazepino[2,3-b]quinolin-6-amine