Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -0.147\% 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 or b without using any other words.
Options:
a) COc1cc(OC)cc(-c2nnc(SCC(=O)N3CCCCC3)o2)c1
b) O=C(NC(=S)Nc1cccc([N+](=O)[O-])c1)c1ccccc1
Answer: a. COc1cc(OC)cc(-c2nnc(SCC(=O)N3CCCCC3)o2)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#}
COc1cc(OC)cc(-c2nnc(SCC(=O)N3CCCCC3)o2)c1
COc1cc(OC)cc(-c2nnc(SCC(=O)N3CCCCC3)o2)c1
2-[[5-(3,5-dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]-1-piperidin-1-ylethanone