Task: Answer the multiple choice question.
Query: Which compound exhibits a 4.595\% 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, or c without using any other words.
Options:
a COc1ccccc1C(=O)NCCC(=O)NC1CCCCC1C
b CC1CN(c2ccc([N+](=O)[O-])cn2)CC(C)O1
c Clc1ccccc1-c1nnc(-c2ccccc2Cl)o1
Answer: c. Clc1ccccc1-c1nnc(-c2ccccc2Cl)o1
{#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#}
Clc1ccccc1-c1nnc(-c2ccccc2Cl)o1
Clc1ccccc1-c1nnc(-c2ccccc2Cl)o1
2,5-bis(2-chlorophenyl)-1,3,4-oxadiazole