Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CC(C)(C)OC(=O)Nc1ncnc2c1ncn2C1OC(CO)C2OC(C)(C)OC21?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) 13.273
b) 12.357
c) 4.413
d) 17.209
e) 11.991
Answer: b. 12.357\%.
{#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}.
CC(C)(C)OC(=O)Nc1ncnc2c1ncn2C1OC(CO)C2OC(C)(C)OC21
CC(C)(C)OC(=O)Nc1ncnc2c1ncn2C1OC(CO)C2OC(C)(C)OC21
tert-butyl N-[9-[6-(hydroxymethyl)-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-4-yl]purin-6-yl]carbamate