Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 3.396\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CC(C)NC(=O)NC(=O)COc1ccc(Br)cc1Br
b. Clc1cccc(CN2CCCCCC2)c1Cl
c. CCCn1c(NC(=O)c2ccc(F)cc2)nc2ccccc21
d. S=C1COC(c2ccccc2)N1c1ccccc1
Answer: d. S=C1COC(c2ccccc2)N1c1ccccc1
{#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#}
S=C1COC(c2ccccc2)N1c1ccccc1
S=C1COC(c2ccccc2)N1c1ccccc1
2,3-diphenyl-1,3-oxazolidine-4-thione