Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 5.423% human ether-à-go-go related gene (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] Cc1nc2ccccc2nc1N1CCOCC1
[b] O=C(CN1C(=O)NC(c2ccccc2)(c2ccccc2)C1=O)NCc1cccs1
Answer: a. Cc1nc2ccccc2nc1N1CCOCC1
{#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#}
Cc1nc2ccccc2nc1N1CCOCC1
Cc1nc2ccccc2nc1N1CCOCC1
4-(3-methylquinoxalin-2-yl)morpholine