Task: Answer the multiple choice question.
Question: Which drug has a 16.999% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=c1c2[nH]c3ccccc3c2ncn1Cc1ccncc1
b COC(=O)c1cc(-c2cccs2)[nH]n1
Answer: b. COC(=O)c1cc(-c2cccs2)[nH]n1
{#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#}
COC(=O)c1cc(-c2cccs2)[nH]n1
COC(=O)c1cc(-c2cccs2)[nH]n1
methyl 5-thiophen-2-yl-1H-pyrazole-3-carboxylate