Task: Answer the multiple-choice question.
Query: Which drug has a 1.879\% 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) Cc1cc(-c2csc(N)n2)c(C)n1-c1ccc(Cl)c(Cl)c1
b) O=S(=O)(NCc1cccs1)c1cccc2cccnc12
c) CC(C)CSc1nnc(N)s1
Answer: c. CC(C)CSc1nnc(N)s1
{#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#}
CC(C)CSc1nnc(N)s1
CC(C)CSc1nnc(N)s1
5-(2-methylpropylsulfanyl)-1,3,4-thiadiazol-2-amine