Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 8.905\% 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. N#C/C(=C\c1cccnc1)C(=O)Nc1ccc(Cl)cc1
b. Fc1ccc(NC(=S)N2CCN(c3ccccn3)CC2)cc1Cl
c. Cc1ccc(N/N=C2\COC(C)(C)CC2=O)cc1
d. CNc1ccc(/C=C/C(=O)c2cccc3ccccc23)cc1[N+](=O)[O-]
Answer: a. N#C/C(=C\c1cccnc1)C(=O)Nc1ccc(Cl)cc1
{#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#}
N#C/C(=C\c1cccnc1)C(=O)Nc1ccc(Cl)cc1
N#C/C(=C\c1cccnc1)C(=O)Nc1ccc(Cl)cc1
(E)-N-(4-chlorophenyl)-2-cyano-3-pyridin-3-ylprop-2-enamide