Problem statement: Answer the MCQ question.
Question: Which compound has a 8.776\% 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. NC(=S)Nc1ncc(C(F)(F)F)cc1Cl
b. CCCn1nnc(NC(=S)NC(=O)CC)n1
c. CCOC(=O)c1cnc2c(cnn2C)c1OC(CCN)C(F)(F)F
Answer: a. NC(=S)Nc1ncc(C(F)(F)F)cc1Cl
{#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#}
NC(=S)Nc1ncc(C(F)(F)F)cc1Cl
NC(=S)Nc1ncc(C(F)(F)F)cc1Cl
[3-chloro-5-(trifluoromethyl)pyridin-2-yl]thiourea