Problem statement: Answer the MCQ question.
Query: Which compound has a 21.185\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] CCN1CCN(C(c2cccc(OC)c2OC)c2nnnn2Cc2ccco2)CC1.Cl
[b] Cc1[nH]nc(SCC(=O)Nc2ccc(C#N)cc2)c1[N+](=O)[O-]
[c] Clc1ccc(C2NCCc3sccc32)cc1
[d] O=C(NNC(=O)C1CC(=O)N(Cc2ccccc2)C1)c1ccc(Br)cc1
[e] O=C(c1cccc(F)c1F)N1CCCC1
Answer: e. O=C(c1cccc(F)c1F)N1CCCC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(c1cccc(F)c1F)N1CCCC1
O=C(c1cccc(F)c1F)N1CCCC1
(2,3-difluorophenyl)-pyrrolidin-1-ylmethanone