Problem statement: Answer the multiple choice question.
Question: Which compound has a 1.681\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) O=C(O)c1ccccc1SCc1cn2ccccc2n1
b) O=C(O)COc1ccccc1/C=N/NC(=O)CSc1nnc(SCc2ccc(Cl)cc2)s1
c) CCCN(CCC)c1nc(C#N)nc(N(CCC)CCC)n1
Answer: c. CCCN(CCC)c1nc(C#N)nc(N(CCC)CCC)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#}
CCCN(CCC)c1nc(C#N)nc(N(CCC)CCC)n1
CCCN(CCC)c1nc(C#N)nc(N(CCC)CCC)n1
4,6-bis(dipropylamino)-1,3,5-triazine-2-carbonitrile