Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES Cn1c(CN2CCCC2)nc2cc(NS(=O)(=O)c3ccc(Cl)cc3)ccc21?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
[a] -30.977
[b] 5.761
Answer: a. -30.977\%.
{#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}.
Cn1c(CN2CCCC2)nc2cc(NS(=O)(=O)c3ccc(Cl)cc3)ccc21
Cn1c(CN2CCCC2)nc2cc(NS(=O)(=O)c3ccc(Cl)cc3)ccc21
[C][N][C][Branch1][=Branch2][C][N][C][C][C][C][Ring1][Branch1][=N][C][=C][C][Branch2][Ring1][Ring2][N][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][C][=C][Branch1][C][Cl][C][=C][Ring1][#Branch1][=C][C][=C][Ring1][P][Ring2][Ring1][#Branch2]
4-chloro-N-[1-methyl-2-(pyrrolidin-1-ylmethyl)benzimidazol-5-yl]benzenesulfonamide