Task: Answer the multiple-choice question.
Question: Which compound exhibits a 18.829\% 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) COc1ccc(NC(=O)CSc2nnc(C3CCCCC3)n2N)cc1OC
(b) C=CCSc1nsc(NC(=O)Nc2ccc(F)cc2)n1
(c) Cn1c(SCc2ccccc2)nnc1-c1c[nH]c2ccccc12
Answer: b. C=CCSc1nsc(NC(=O)Nc2ccc(F)cc2)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#}
C=CCSc1nsc(NC(=O)Nc2ccc(F)cc2)n1
C=CCSc1nsc(NC(=O)Nc2ccc(F)cc2)n1
1-(4-fluorophenyl)-3-(3-prop-2-enylsulfanyl-1,2,4-thiadiazol-5-yl)urea