Problem statement: Answer the multiple choice question.
Question: Which compound has a -4.730\% 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. Nc1ccc(-c2nnc(-c3ccccc3)o2)cc1
b. C#CCSc1nc(-c2cccs2)ccc1C#N
c. CCS(=O)(=O)Nc1cccc(C2=NN(S(=O)(=O)c3ccc(C)cc3)C(c3ccco3)C2)c1
Answer: b. C#CCSc1nc(-c2cccs2)ccc1C#N
{#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#CCSc1nc(-c2cccs2)ccc1C#N
C#CCSc1nc(-c2cccs2)ccc1C#N
2-prop-2-ynylsulfanyl-6-thiophen-2-ylpyridine-3-carbonitrile