Task: Answer the multiple choice question.
Query: Which drug has a 2.571% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) Cc1ccc(C(=O)Cn2cc([N+](=O)[O-])nc2C)cc1
(b) O=S(=O)(NCC(c1cccnc1)N1CCN(Cc2ccccc2)CC1)c1ccc(Cl)cc1
(c) COc1ccc(-c2nc(C(=O)O)cs2)cc1OC
(d) Cc1ccc(C2(CC(=O)Nc3nccs3)CCOC(C(C)C)C2)cc1
Answer: a. Cc1ccc(C(=O)Cn2cc([N+](=O)[O-])nc2C)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1ccc(C(=O)Cn2cc([N+](=O)[O-])nc2C)cc1
Cc1ccc(C(=O)Cn2cc([N+](=O)[O-])nc2C)cc1
2-(2-methyl-4-nitroimidazol-1-yl)-1-(4-methylphenyl)ethanone