Task: Answer the MCQ question.
Query: Which compound exhibits a -2.190\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) COc1ccccc1NC(=O)CCCc1nc(-c2ccc(OC)c(OC)c2)no1
b) COc1cccc(C(=O)NC(C)c2ccc(-c3ccccc3)cc2)c1OC
c) COc1cccc(NC(=O)CCN2C(=O)c3ccc([N+](=O)[O-])cc3C2=O)c1
Answer: a. COc1ccccc1NC(=O)CCCc1nc(-c2ccc(OC)c(OC)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#}
COc1ccccc1NC(=O)CCCc1nc(-c2ccc(OC)c(OC)c2)no1
COc1ccccc1NC(=O)CCCc1nc(-c2ccc(OC)c(OC)c2)no1
N-(2-methoxyphenyl)-4-[3-(4,5-dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]butanamide