Problem statement: Answer the multiple-choice question.
Question: Which drug has a 13.450\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) COc1ccc(NC(=O)COC(C)=O)cc1Cl
b) CN1C(=O)C(=O)/C(=C(/O)c2ccc(Br)cc2)C1c1cccc([N+](=O)[O-])c1
c) OCC[C@H]1C[C@H](O)[C@@H](O)[C@]2(OCCc3ccccc32)O1
d) O=C(Nc1ccc(S(=O)(=O)N2CCCCC2)cc1)C1CC(=O)N(Cc2ccccc2)C1
Answer: b. CN1C(=O)C(=O)/C(=C(/O)c2ccc(Br)cc2)C1c1cccc([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#}
CN1C(=O)C(=O)/C(=C(/O)c2ccc(Br)cc2)C1c1cccc([N+](=O)[O-])c1
CN1C(=O)C(=O)/C(=C(/O)c2ccc(Br)cc2)C1c1cccc([N+](=O)[O-])c1
(4E)-4-[(4-bromophenyl)-hydroxymethylidene]-1-methyl-5-(3-nitrophenyl)pyrrolidine-2,3-dione