Task: Answer the MCQ question.
Query: Which drug exhibits a 7.056\% human ether-à-go-go related gene (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) COc1ccccc1-n1cc(-c2ccc(Cl)cc2)[nH]c1=O
b) O=[N+]([O-])c1ccc(-c2noc3cc(C(F)(F)F)cnc23)cc1
c) CC(C)n1ncc2c(C(=O)Nc3ccc(C#N)cc3)cc(C3CC3)nc21
d) COC(=O)CC#N
Answer: a. COc1ccccc1-n1cc(-c2ccc(Cl)cc2)[nH]c1=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#}
COc1ccccc1-n1cc(-c2ccc(Cl)cc2)[nH]c1=O
COc1ccccc1-n1cc(-c2ccc(Cl)cc2)[nH]c1=O
5-(4-chlorophenyl)-3-(2-methoxyphenyl)-1H-imidazol-2-one