Task: Answer the multiple-choice question.
Question: Which compound has a 13.969\% 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] O=C(Nc1ccc2c(c1)OCO2)c1cncc(Br)c1
[b] CCOc1ccc2nc3sc(C(=O)N4CCN(C)CC4)c(N)c3cc2c1
[c] CC(=O)Oc1c(C)c(=O)n(C)c2ccccc12
Answer: b. CCOc1ccc2nc3sc(C(=O)N4CCN(C)CC4)c(N)c3cc2c1
{#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#}
CCOc1ccc2nc3sc(C(=O)N4CCN(C)CC4)c(N)c3cc2c1
CCOc1ccc2nc3sc(C(=O)N4CCN(C)CC4)c(N)c3cc2c1
(3-amino-6-ethoxythieno[2,3-b]quinolin-2-yl)-(4-methylpiperazin-1-yl)methanone