Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 16.847\% 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] O=C(COc1ccccc1[N+](=O)[O-])Nc1cccc(S(=O)(=O)NC2=NCCCCC2)c1
[b] COc1ccccc1N1CCN(C(=O)C2CCCO2)CC1
[c] CCOC(=O)Nc1sc2c(c1C#N)CCC(C)C2
Answer: b. COc1ccccc1N1CCN(C(=O)C2CCCO2)CC1
{#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#}
COc1ccccc1N1CCN(C(=O)C2CCCO2)CC1
COc1ccccc1N1CCN(C(=O)C2CCCO2)CC1
[4-(2-methoxyphenyl)piperazin-1-yl]-(oxolan-2-yl)methanone