Task: Answer the MCQ question.
Query: Which compound exhibits a 12.728% 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) CCNC(=O)CN1C(=O)NC2(CCOc3ccccc32)C1=O
b) C=CCn1c(SCc2ccccc2)nc(O)cc1=O
Answer: a. CCNC(=O)CN1C(=O)NC2(CCOc3ccccc32)C1=O
{#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#}
CCNC(=O)CN1C(=O)NC2(CCOc3ccccc32)C1=O
CCNC(=O)CN1C(=O)NC2(CCOc3ccccc32)C1=O
2-(2',5'-dioxospiro[2,3-dihydrochromene-4,4'-imidazolidine]-1'-yl)-N-ethylacetamide