Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -19.658% 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. COc1ccc2c(c1)c1ncnc(N(C)C)c1n2C
b. CCCOc1ccc2ccccc2c1/C=N/n1c(C)nnc1-n1nc(C)cc1C
c. Clc1ccc(N/N=C/c2cccs2)nn1
Answer: a. COc1ccc2c(c1)c1ncnc(N(C)C)c1n2C
{#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#}
COc1ccc2c(c1)c1ncnc(N(C)C)c1n2C
COc1ccc2c(c1)c1ncnc(N(C)C)c1n2C
8-methoxy-N,N,5-trimethylpyrimido[5,4-b]indol-4-amine