Task: Answer the multiple-choice question.
Question: Which compound has a 0.870\% 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(OC)c(-n2c(SCC(=O)Nc3cc(C)on3)nnc2-c2c[nH]c3ccccc23)c1
b) COc1cc(C(=O)N[C@H](C(=O)NC(C)C23CC4CC(CC(C4)C2)C3)C(C)C)cc(OC)c1OC
Answer: a. COc1ccc(OC)c(-n2c(SCC(=O)Nc3cc(C)on3)nnc2-c2c[nH]c3ccccc23)c1
{#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#}
COc1ccc(OC)c(-n2c(SCC(=O)Nc3cc(C)on3)nnc2-c2c[nH]c3ccccc23)c1
COc1ccc(OC)c(-n2c(SCC(=O)Nc3cc(C)on3)nnc2-c2c[nH]c3ccccc23)c1
2-[[4-(2,5-dimethoxyphenyl)-5-(1H-indol-3-yl)-1,2,4-triazol-3-yl]sulfanyl]-N-(5-methyl-1,2-oxazol-3-yl)acetamide