Task: Answer the multiple choice question.
Query: Which compound exhibits a 9.963\% 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. CCNc1nc(Sc2ccc(C)cc2)cc(C(F)(F)F)n1
b. COCCCNC(=O)c1ccc2c(=O)n(Cc3ccc(OC)cc3)c(=O)[nH]c2c1
c. O=C(CNC(=O)C12CC3CC(CC(C3)C1)C2)NCc1ccccc1
Answer: a. CCNc1nc(Sc2ccc(C)cc2)cc(C(F)(F)F)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#}
CCNc1nc(Sc2ccc(C)cc2)cc(C(F)(F)F)n1
CCNc1nc(Sc2ccc(C)cc2)cc(C(F)(F)F)n1
N-ethyl-4-(4-methylphenyl)sulfanyl-6-(trifluoromethyl)pyrimidin-2-amine