Task: Answer the MCQ question.
Query: Which compound has a -0.980% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] O=C(CCCOc1ccccc1)NC1CCCc2ccccc21
[b] O=C(NCCCN1CCOCC1)c1ccccc1-c1ccccc1
[c] N#CC1=C(S)N(c2ccccc2)C(c2cccs2)NC1=O
[d] O=c1cc(-c2ccccc2Cl)c2c([nH]1)CCC2
Answer: b. O=C(NCCCN1CCOCC1)c1ccccc1-c1ccccc1
{#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=C(NCCCN1CCOCC1)c1ccccc1-c1ccccc1
O=C(NCCCN1CCOCC1)c1ccccc1-c1ccccc1
N-(3-morpholin-4-ylpropyl)-2-phenylbenzamide