Task: Answer the multiple choice question.
Question: Which drug exhibits a 12.771\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COc1ccc([C@H]2CC(=O)C=C(c3cc(C)ccc3OC)C2)cc1
b) Cn1c(CCc2nc3ccccc3[nH]2)nnc1SCC#N
Answer: b. Cn1c(CCc2nc3ccccc3[nH]2)nnc1SCC#N
{#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#}
Cn1c(CCc2nc3ccccc3[nH]2)nnc1SCC#N
Cn1c(CCc2nc3ccccc3[nH]2)nnc1SCC#N
2-[[5-[2-(1H-benzimidazol-2-yl)ethyl]-4-methyl-1,2,4-triazol-3-yl]sulfanyl]acetonitrile