Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 11.840\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) O=C1NC(c2cn(-c3ccccc3)nc2-c2cccs2)C(C(=O)c2cccnc2)C(O)(C(F)(F)F)N1
(b) O=C(Nc1ccc(NC(=O)c2ccco2)c(Cl)c1)c1cccc([N+](=O)[O-])c1
(c) O=C(/C=C/Nc1cccc([N+](=O)[O-])c1)c1ccco1
(d) COc1ccccc1CCC(=O)NNC(=O)c1ccccc1
(e) Cc1ccc(CC(=O)N2CCN(C(=O)c3ccco3)CC2)cc1
Answer: b. O=C(Nc1ccc(NC(=O)c2ccco2)c(Cl)c1)c1cccc([N+](=O)[O-])c1
{#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(Nc1ccc(NC(=O)c2ccco2)c(Cl)c1)c1cccc([N+](=O)[O-])c1
O=C(Nc1ccc(NC(=O)c2ccco2)c(Cl)c1)c1cccc([N+](=O)[O-])c1
N-[2-chloro-4-[(3-nitrobenzoyl)amino]phenyl]furan-2-carboxamide