Problem statement: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES C[n+]1c2ccccc2nc2ccc(NCCO)cc21.[O-][Cl+3]([O-])([O-])[O-]?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a. 17.223
b. 5.542
c. -2.101
d. 11.795
Answer: a. 17.223\%.
{#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+]1c2ccccc2nc2ccc(NCCO)cc21.[O-][Cl+3]([O-])([O-])[O-]
C[n+]1c2ccccc2nc2ccc(NCCO)cc21.[O-][Cl+3]([O-])([O-])[O-]
2-[(10-methylphenazin-10-ium-2-yl)amino]ethanol;perchlorate