Task: Answer the multiple choice question.
Question: Which drug has a -0.384\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCCN(CCC)c1ncnc2nc[nH]c12
(b) CCSc1nnc(-c2cc3c(s2)-c2ccccc2CC3)o1
(c) CCc1ccc(Nc2ncc3c(n2)CC(C)CC3=O)cc1
Answer: a. CCCN(CCC)c1ncnc2nc[nH]c12
{#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#}
CCCN(CCC)c1ncnc2nc[nH]c12
CCCN(CCC)c1ncnc2nc[nH]c12
N,N-dipropyl-7H-purin-6-amine