Task: Answer the multiple-choice question.
Query: Which drug has a 8.701\% 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] CCc1ccc(NC(=O)CSc2nc3ccccc3c(=O)n2CCCN2CCC(C)CC2)cc1
[b] CCCCOC(=O)C1=C(C)Nc2ncnn2C1c1cccc(OC)c1OC
[c] COc1ccc2c(c1)[C@H]1[C@H](CO2)[C@H](c2ccccc2)[C@]2(C)C(=O)Nc3cc(Cl)ccc3C(=O)N12
Answer: b. CCCCOC(=O)C1=C(C)Nc2ncnn2C1c1cccc(OC)c1OC
{#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#}
CCCCOC(=O)C1=C(C)Nc2ncnn2C1c1cccc(OC)c1OC
CCCCOC(=O)C1=C(C)Nc2ncnn2C1c1cccc(OC)c1OC
butyl 7-(2,3-dimethoxyphenyl)-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate