Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=Cc1c(N2CCN(c3ccccc3)CC2)nc2ccccn2c1=O?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] -0.599
[b] 4.865
[c] 1.690
[d] 2.263
[e] 13.253
Answer: d. 2.263\%.
{#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=Cc1c(N2CCN(c3ccccc3)CC2)nc2ccccn2c1=O
O=Cc1c(N2CCN(c3ccccc3)CC2)nc2ccccn2c1=O
4-oxo-2-(4-phenylpiperazin-1-yl)pyrido[1,2-a]pyrimidine-3-carbaldehyde