Problem statement: Answer the MCQ question.
Query: Which drug has a 16.492\% 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) Cc1nn(CC(=O)NCCc2ccc(Cl)cc2Cl)c(C)c1[N+](=O)[O-]
(b) N/C(Cc1ccc([N+](=O)[O-])cc1)=N\OC(=O)c1ccc([N+](=O)[O-])cc1
(c) CCCC(=O)NC(=S)Nc1ccc(NC(=O)c2cccs2)cc1
(d) Cc1occc1C(=O)NNC(=O)c1ccc(Br)o1
Answer: d. Cc1occc1C(=O)NNC(=O)c1ccc(Br)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#}
Cc1occc1C(=O)NNC(=O)c1ccc(Br)o1
Cc1occc1C(=O)NNC(=O)c1ccc(Br)o1
N'-(5-bromofuran-2-carbonyl)-2-methylfuran-3-carbohydrazide