Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES Oc1cccc2ccc[n+](CC(O)Cn3c4ccccc4c4ccccc43)c12.[Cl-]?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
(a) 11.739
(b) 5.876
(c) 6.015
(d) 7.332
Answer: c. 6.015\%.
{#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}.
Oc1cccc2ccc[n+](CC(O)Cn3c4ccccc4c4ccccc43)c12.[Cl-]
Oc1cccc2ccc[n+](CC(O)Cn3c4ccccc4c4ccccc43)c12.[Cl-]
1-(3-carbazol-9-yl-2-hydroxypropyl)quinolin-1-ium-8-ol;chloride