Task: Answer the multiple-choice question.
Query: Which drug has a 8.067\% 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 other words.
Options:
a CC1(c2ccco2)NC(=O)NC1=O
b COc1ccc(/C=N/NC(=O)Cn2nnc3ccccc32)cc1OC
c CCOC(=O)c1ccccc1NC(=O)Cn1cnc2c(cnn2-c2ccccc2)c1=O
d Cc1cccc(-c2nnc(SCCOc3ccc4c(C)cc(=O)oc4c3)o2)c1
Answer: a. CC1(c2ccco2)NC(=O)NC1=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#}
CC1(c2ccco2)NC(=O)NC1=O
CC1(c2ccco2)NC(=O)NC1=O
5-(furan-2-yl)-5-methylimidazolidine-2,4-dione