Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES O=C(CCc1nc2ccccc2c(=O)[nH]1)Nc1ccc(N2CCCCC2)cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a: 3.380
b: -19.654
c: 16.023
d: 13.414
Answer: a. 3.380\%.
{#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=C(CCc1nc2ccccc2c(=O)[nH]1)Nc1ccc(N2CCCCC2)cc1
O=C(CCc1nc2ccccc2c(=O)[nH]1)Nc1ccc(N2CCCCC2)cc1
3-(4-oxo-3H-quinazolin-2-yl)-N-(4-piperidin-1-ylphenyl)propanamide