Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES C[N+]12CCC(CC1)C(C(O)(c1ccccc1)c1cccs1)C2.[I-]?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] 2.170
[b] 3.477
[c] 14.075
[d] 12.088
Answer: a. 2.170\%.
{#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}.
C[N+]12CCC(CC1)C(C(O)(c1ccccc1)c1cccs1)C2.[I-]
C[N+]12CCC(CC1)C(C(O)(c1ccccc1)c1cccs1)C2.[I-]
(1-methyl-1-azoniabicyclo[2.2.2]octan-3-yl)-phenyl-thiophen-2-ylmethanol;iodide