Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -1.095\% 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 other words.
Options:
a. COc1ccccc1OCc1nc(-c2cccc([N+](=O)[O-])c2)no1
b. Cc1cc(C)n2c(Br)c(CSc3nc4ccccc4o3)nc2n1
c. Cc1ccc(S(=O)(=O)N(C)C)cc1N
Answer: a. COc1ccccc1OCc1nc(-c2cccc([N+](=O)[O-])c2)no1
{#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#}
COc1ccccc1OCc1nc(-c2cccc([N+](=O)[O-])c2)no1
COc1ccccc1OCc1nc(-c2cccc([N+](=O)[O-])c2)no1
5-[(2-methoxyphenoxy)methyl]-3-(3-nitrophenyl)-1,2,4-oxadiazole