Task: Answer the multiple choice question.
Question: Which compound exhibits a 20.990% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a O=C(O)CSCC(=O)N(Cc1ccccc1)c1nc(-c2ccccc2)c(-c2ccccc2)s1
b CCOc1ccccc1/C=N/Nc1ccnc(=O)[nH]1
Answer: b. CCOc1ccccc1/C=N/Nc1ccnc(=O)[nH]1
{#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#}
CCOc1ccccc1/C=N/Nc1ccnc(=O)[nH]1
CCOc1ccccc1/C=N/Nc1ccnc(=O)[nH]1
6-[(2E)-2-[(2-ethoxyphenyl)methylidene]hydrazinyl]-1H-pyrimidin-2-one