Task: Answer the MCQ question.
Question: Which compound exhibits a -3.119\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) COc1ccc(-c2cccc(C3CC=CC4C3C(=O)N(Cc3ccccc3)C4c3ccc4ccccc4c3)c2)cc1
b) O=C(NCc1cccnc1)c1ccc(NC(=O)c2ccc(Br)cc2)cc1
c) Nn1cnnc1N/N=C/c1cc([N+](=O)[O-])c(Cl)cc1Cl
d) Cc1ccc(CNCCNCCO)s1.Cl
Answer: c. Nn1cnnc1N/N=C/c1cc([N+](=O)[O-])c(Cl)cc1Cl
{#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#}
Nn1cnnc1N/N=C/c1cc([N+](=O)[O-])c(Cl)cc1Cl
Nn1cnnc1N/N=C/c1cc([N+](=O)[O-])c(Cl)cc1Cl
3-N-[(E)-(2,4-dichloro-5-nitrophenyl)methylideneamino]-1,2,4-triazole-3,4-diamine