Problem statement: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=C1NC2CCc3nc4ccccc4c(=O)n3C2=Nc2ccccc21?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a: 1.461
b: -6.239
Answer: b. -6.239\%.
{#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=C1NC2CCc3nc4ccccc4c(=O)n3C2=Nc2ccccc21
O=C1NC2CCc3nc4ccccc4c(=O)n3C2=Nc2ccccc21
2,10,15,23-tetrazapentacyclo[12.9.0.02,11.04,9.017,22]tricosa-1(23),4,6,8,10,17,19,21-octaene-3,16-dione