Task: Answer the MCQ question.
Query: Which drug has a -5.026\% 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. C=CCSc1ncc(C#N)c(N)n1
b. CC(C)c1nc(SCC(=O)Nc2ccc3c(c2)OCO3)n[nH]1
c. COC(=O)C1=C(c2cc3ccccc3s2)C[C@@H]2CC[C@H]1N2C(=O)NCc1ccc(C(F)(F)F)cc1
Answer: a. C=CCSc1ncc(C#N)c(N)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=CCSc1ncc(C#N)c(N)n1
C=CCSc1ncc(C#N)c(N)n1
4-amino-2-prop-2-enylsulfanylpyrimidine-5-carbonitrile