Task: Answer the multiple-choice question.
Question: Which drug exhibits a 11.897\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=C(COC(=O)c1ccc(O)cc1)Nc1ccccc1[N+](=O)[O-]
(b) Cc1ccc(NC(=O)C(=O)NCC2CCN(C(=O)c3cccc([N+](=O)[O-])c3)CC2)cc1
(c) Fc1ccc(Cn2nnnc2C(c2ccc(Cl)cc2)N2CC=C(c3ccc(F)cc3)CC2)cc1
Answer: a. O=C(COC(=O)c1ccc(O)cc1)Nc1ccccc1[N+](=O)[O-]
{#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(COC(=O)c1ccc(O)cc1)Nc1ccccc1[N+](=O)[O-]
O=C(COC(=O)c1ccc(O)cc1)Nc1ccccc1[N+](=O)[O-]
[2-(2-nitroanilino)-2-oxoethyl] 4-hydroxybenzoate