Problem statement: Answer the multiple choice question.
Question: Which drug has a 5.683\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCSc1ncc(CO)c(N)n1
b. CC(c1ccccc1)N(C)CC(=O)NC(=O)NCCC1=CCCCC1
c. CCOC(=O)c1ccc(NC(=O)c2c(N)n(C)c(=O)[nH]c2=O)cc1
Answer: a. CCSc1ncc(CO)c(N)n1
{#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#}
CCSc1ncc(CO)c(N)n1
CCSc1ncc(CO)c(N)n1
(4-amino-2-ethylsulfanylpyrimidin-5-yl)methanol