Task: Answer the multiple choice question.
Query: Which drug has a 21.756% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CC(Cc1cccs1)NC(=S)Nc1ccccc1
b NCCc1nnc(SCC(=O)Nc2cccc(Cl)c2)o1
Answer: b. NCCc1nnc(SCC(=O)Nc2cccc(Cl)c2)o1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
NCCc1nnc(SCC(=O)Nc2cccc(Cl)c2)o1
NCCc1nnc(SCC(=O)Nc2cccc(Cl)c2)o1
2-[[5-(2-aminoethyl)-1,3,4-oxadiazol-2-yl]sulfanyl]-N-(3-chlorophenyl)acetamide