Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES Cc1cnn(-c2ccc3nnc(-c4ccc(Br)cc4)n3n2)c1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
(a) 13.181
(b) 12.794
(c) -4.206
Answer: c. -4.206\%.
{#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}.
Cc1cnn(-c2ccc3nnc(-c4ccc(Br)cc4)n3n2)c1
Cc1cnn(-c2ccc3nnc(-c4ccc(Br)cc4)n3n2)c1
[C][C][C][=N][N][Branch2][Ring1][O][C][C][=C][C][=N][N][=C][Branch1][N][C][=C][C][=C][Branch1][C][Br][C][=C][Ring1][#Branch1][N][Ring1][N][N][=Ring1][S][C][=Ring2][Ring1][Branch1]
3-(4-bromophenyl)-6-(4-methylpyrazol-1-yl)-[1,2,4]triazolo[4,3-b]pyridazine