Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -3.724\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CC(=O)Nc1ccc(OCC(O)CN2C(C)(C)CC(O)CC2(C)C)cc1
b: Cc1ccc(-c2cc(C(=O)N3CC(C)OC(C)C3)c3ccccc3n2)o1
c: CC(C)CN(C(=O)COC(=O)CSc1ccc([N+](=O)[O-])cc1)C1CCS(=O)(=O)C1
d: Cc1cc(C)c[n+](CC(=O)c2cc3ccccc3oc2=O)c1.[Br-]
Answer: b. Cc1ccc(-c2cc(C(=O)N3CC(C)OC(C)C3)c3ccccc3n2)o1
{#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#}
Cc1ccc(-c2cc(C(=O)N3CC(C)OC(C)C3)c3ccccc3n2)o1
Cc1ccc(-c2cc(C(=O)N3CC(C)OC(C)C3)c3ccccc3n2)o1
(2,6-dimethylmorpholin-4-yl)-[2-(5-methylfuran-2-yl)quinolin-4-yl]methanone