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 O=C1NC2c3ccccc3C(=O)N2c2c1cnn2-c1ccccc1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a. 0.288
b. -0.545
Answer: a. 0.288\%.
{#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=C1NC2c3ccccc3C(=O)N2c2c1cnn2-c1ccccc1
O=C1NC2c3ccccc3C(=O)N2c2c1cnn2-c1ccccc1
3-phenyl-1,3,4,8-tetrazatetracyclo[7.7.0.02,6.010,15]hexadeca-2(6),4,10,12,14-pentaene-7,16-dione