Task: Answer the multiple-choice question.
Query: Which compound exhibits a 8.196\% 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) COc1ccc(Cn2c(=O)sc3ccccc32)cc1
(b) CCOC(=O)c1ccc(NC(=O)COc2coc(CN3CCc4ccccc43)cc2=O)cc1
(c) CCc1c(O)nc(SCC(=O)N2CCOCC2)n(-c2ccccc2)c1=O
Answer: b. CCOC(=O)c1ccc(NC(=O)COc2coc(CN3CCc4ccccc43)cc2=O)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#}
CCOC(=O)c1ccc(NC(=O)COc2coc(CN3CCc4ccccc43)cc2=O)cc1
CCOC(=O)c1ccc(NC(=O)COc2coc(CN3CCc4ccccc43)cc2=O)cc1
ethyl 4-[[2-[6-(2,3-dihydroindol-1-ylmethyl)-4-oxopyran-3-yl]oxyacetyl]amino]benzoate