Problem statement: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES S=c1nc(-c2ccc(Br)cc2)[nH]c2ccccc12?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a.) 12.673
b.) 2.303
c.) 4.872
d.) 0.629
Answer: a. 12.673\%.
{#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}.
S=c1nc(-c2ccc(Br)cc2)[nH]c2ccccc12
S=c1nc(-c2ccc(Br)cc2)[nH]c2ccccc12
2-(4-bromophenyl)-1H-quinazoline-4-thione