Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 13.268\% 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. Cc1cccc(NC(=O)c2ccoc2C)n1
b. CCC1(CC)C(=O)NC(=O)NC1=Nc1ccccc1
c. CCn1c(=S)sc2c(=O)n(CC(=O)Nc3cccc(OC)c3)c(C)nc21
d. COc1ccc(/C=N/NC(=S)Nc2ccccc2)cc1COc1ccc(Br)cc1
Answer: b. CCC1(CC)C(=O)NC(=O)NC1=Nc1ccccc1
{#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#}
CCC1(CC)C(=O)NC(=O)NC1=Nc1ccccc1
CCC1(CC)C(=O)NC(=O)NC1=Nc1ccccc1
5,5-diethyl-6-phenylimino-1,3-diazinane-2,4-dione