Task: Answer the MCQ question.
Question: Which compound has a 9.069\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1ccc(NC(=O)Cn2nnc(C(=O)NCc3ccccc3)c2N)cc1Cl
(b) Cc1nnsc1Sc1ccccc1
Answer: b. Cc1nnsc1Sc1ccccc1
{#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#}
Cc1nnsc1Sc1ccccc1
Cc1nnsc1Sc1ccccc1
4-methyl-5-phenylsulfanylthiadiazole