Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES c1ccc2c(CSc3nnc(-c4ccncc4)o3)cccc2c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] 4.851
[b] 8.271
[c] 8.505
[d] 6.955
Answer: a. 4.851\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
c1ccc2c(CSc3nnc(-c4ccncc4)o3)cccc2c1
c1ccc2c(CSc3nnc(-c4ccncc4)o3)cccc2c1
2-(naphthalen-1-ylmethylsulfanyl)-5-pyridin-4-yl-1,3,4-oxadiazole