Task: Answer the multiple choice question.
Query: Which compound has a 11.951% 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] CCc1ccc(NS(=O)(=O)c2ccc(C)c(C(=O)N3CCOCC3)c2)cc1
[b] c1ccc2[nH]c(CN3CCOCC3)nc2c1
Answer: b. c1ccc2[nH]c(CN3CCOCC3)nc2c1
{#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#}
c1ccc2[nH]c(CN3CCOCC3)nc2c1
c1ccc2[nH]c(CN3CCOCC3)nc2c1
4-(1H-benzimidazol-2-ylmethyl)morpholine