Problem statement: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES [O-][N+]1=C2CCc3nonc3C2(O)C2CCCCC21N1CCOCC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] -0.646
[b] 20.108
[c] 13.932
[d] 15.677
Answer: c. 13.932\%.
{#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-][N+]1=C2CCc3nonc3C2(O)C2CCCCC21N1CCOCC1
[O-][N+]1=C2CCc3nonc3C2(O)C2CCCCC21N1CCOCC1
6a-morpholin-4-yl-6-oxido-5,7,8,9,10,10a-hexahydro-4H-[1,2,5]oxadiazolo[3,4-c]carbazol-6-ium-10b-ol