Task: Answer the multiple-choice question.
Query: Which compound exhibits a 7.118% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) COC(=O)c1ccc[n+](CCc2c[nH]c3ccccc23)c1.[Br-]
b.) c1cncc(C2CCCN2)c1
c.) Cc1ccc(SCc2nc(-c3ccccc3)no2)cc1
d.) COc1ccc(S(=O)(=O)CCC(=O)N2CCN(c3ccccc3F)CC2)cc1
Answer: b. c1cncc(C2CCCN2)c1
{#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#}
c1cncc(C2CCCN2)c1
c1cncc(C2CCCN2)c1
3-pyrrolidin-2-ylpyridine