Task: Answer the multiple choice question.
Question: Which compound exhibits a 21.318% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] CC(C)CN(CC(C)C)C(=O)Nc1ccc(F)cc1F
[b] CCOc1cccc(/C=N/NS(=O)(=O)c2ccc(C)c([N+](=O)[O-])c2)c1O
[c] COc1ccc(NC(=O)CCC(=O)N(Cc2ccc(OC)c(OC)c2)c2nccs2)c(OC)c1
[d] Cc1ccn2cc(-c3cccc(S(=O)(=O)N4CCCCC4)c3)nc2c1
[e] CCN(CC)C(=O)c1sc(NC(=O)Cc2ccc(OC)cc2)c(C#N)c1C
Answer: b. CCOc1cccc(/C=N/NS(=O)(=O)c2ccc(C)c([N+](=O)[O-])c2)c1O
{#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#}
CCOc1cccc(/C=N/NS(=O)(=O)c2ccc(C)c([N+](=O)[O-])c2)c1O
CCOc1cccc(/C=N/NS(=O)(=O)c2ccc(C)c([N+](=O)[O-])c2)c1O
N-[(E)-(3-ethoxy-2-hydroxyphenyl)methylideneamino]-4-methyl-3-nitrobenzenesulfonamide