Task: Answer the multiple choice question.
Query: Which drug exhibits a 4.566\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) N#Cc1cccc(S(=O)(=O)Nc2c(NC3CCCCC3)c3ccccc3oc2=O)c1
(b) COc1ccc(NC(=O)C#Cc2ccccc2)cc1
(c) COC(=O)c1cc(C(=O)N2CCN(c3ncccn3)CC2)cc([N+](=O)[O-])c1
Answer: c. COC(=O)c1cc(C(=O)N2CCN(c3ncccn3)CC2)cc([N+](=O)[O-])c1
{#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#}
COC(=O)c1cc(C(=O)N2CCN(c3ncccn3)CC2)cc([N+](=O)[O-])c1
COC(=O)c1cc(C(=O)N2CCN(c3ncccn3)CC2)cc([N+](=O)[O-])c1
methyl 3-nitro-5-(4-pyrimidin-2-ylpiperazine-1-carbonyl)benzoate