Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 16.422% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCOC(=O)c1cnc(SCC(=O)N2CCOCC2)nc1N
b. CCN(CC)S(=O)(=O)c1cccc(-c2nnc(SCc3nnc(-c4ccccc4)o3)n2C)c1
c. CCCCOCCOCCOCCCC
Answer: a. CCOC(=O)c1cnc(SCC(=O)N2CCOCC2)nc1N
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)c1cnc(SCC(=O)N2CCOCC2)nc1N
CCOC(=O)c1cnc(SCC(=O)N2CCOCC2)nc1N
ethyl 4-amino-2-(2-morpholin-4-yl-2-oxoethyl)sulfanylpyrimidine-5-carboxylate