Task: Answer the MCQ question.
Query: Which drug has a 15.838\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1nc2cc(-c3cccs3)nn2c(NCC(C)(C)CN(C)C)c1C
[b] Clc1cccc(Cl)c1CSc1nnc(-c2ccncc2)s1
Answer: b. Clc1cccc(Cl)c1CSc1nnc(-c2ccncc2)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#}
Clc1cccc(Cl)c1CSc1nnc(-c2ccncc2)s1
Clc1cccc(Cl)c1CSc1nnc(-c2ccncc2)s1
2-[(2,6-dichlorophenyl)methylsulfanyl]-5-pyridin-4-yl-1,3,4-thiadiazole