Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES Cl.Nc1nc(Nc2ccc(Cl)cc2)nc2ccccc12?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: 4.146
b: 6.976
c: 6.920
d: 10.751
Answer: b. 6.976\%.
{#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}.
Cl.Nc1nc(Nc2ccc(Cl)cc2)nc2ccccc12
Cl.Nc1nc(Nc2ccc(Cl)cc2)nc2ccccc12
2-N-(4-chlorophenyl)quinazoline-2,4-diamine;hydrochloride