Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES O.[I-].c1ccc2[nH]c(-c3cc[nH+]c4ccccc34)nc2c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a. 5.055
b. -14.066
c. 4.675
d. 7.260
Answer: a. 5.055\%.
{#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}.
O.[I-].c1ccc2[nH]c(-c3cc[nH+]c4ccccc34)nc2c1
O.[I-].c1ccc2[nH]c(-c3cc[nH+]c4ccccc34)nc2c1
4-(1H-benzimidazol-2-yl)quinolin-1-ium;iodide;hydrate