Task: Answer the MCQ question.
Query: Which compound exhibits a -5.409\% 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 additional words.
Options:
(a) COC(=O)C(Cc1cccc(C)n1)(c1ccccc1)c1ccccc1
(b) CCOc1cc(CN2CCN(C(=O)c3ccco3)CC2)ccc1OC
(c) Oc1ccc(N=Nc2ccccc2)cc1
Answer: b. CCOc1cc(CN2CCN(C(=O)c3ccco3)CC2)ccc1OC
{#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#}
CCOc1cc(CN2CCN(C(=O)c3ccco3)CC2)ccc1OC
CCOc1cc(CN2CCN(C(=O)c3ccco3)CC2)ccc1OC
[4-[(5-ethoxy-4-methoxyphenyl)methyl]piperazin-1-yl]-(furan-2-yl)methanone