Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES COc1ccc(CNCCc2c[nH]c3ccccc23)cc1OC.O=C(O)C(=O)O?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] 13.907
[b] 2.694
[c] 10.501
[d] 18.334
Answer: b. 2.694\%.
{#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}.
COc1ccc(CNCCc2c[nH]c3ccccc23)cc1OC.O=C(O)C(=O)O
COc1ccc(CNCCc2c[nH]c3ccccc23)cc1OC.O=C(O)C(=O)O
N-[(3,4-dimethoxyphenyl)methyl]-2-(1H-indol-3-yl)ethanamine;oxalic acid