Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES Nc1c(Cl)ncnc1N/N=C/c1ccncc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a 9.545
b 16.536
c 6.396
d 1.815
Answer: b. 16.536\%.
{#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}.
Nc1c(Cl)ncnc1N/N=C/c1ccncc1
Nc1c(Cl)ncnc1N/N=C/c1ccncc1
6-chloro-4-N-[(E)-pyridin-4-ylmethylideneamino]pyrimidine-4,5-diamine