Task: Answer the MCQ question.
Question: Which drug exhibits a 1.473% 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 CCOC(=O)Cc1csc(NC(=O)c2cc3ccccc3o2)n1
b O=C1C(c2ccncc2)=C(O)c2ccccc21
Answer: b. O=C1C(c2ccncc2)=C(O)c2ccccc21
{#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#}
O=C1C(c2ccncc2)=C(O)c2ccccc21
O=C1C(c2ccncc2)=C(O)c2ccccc21
3-hydroxy-2-pyridin-4-ylinden-1-one