Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES CNc1ccccc1C(=O)OCC(=O)N1CCN(c2ccc(OC)cc2)CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] -23.690
[b] -23.563
[c] 13.173
[d] 15.742
[e] -12.019
Answer: c. 13.173\%.
{#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}.
CNc1ccccc1C(=O)OCC(=O)N1CCN(c2ccc(OC)cc2)CC1
CNc1ccccc1C(=O)OCC(=O)N1CCN(c2ccc(OC)cc2)CC1
[2-[4-(4-methoxyphenyl)piperazin-1-yl]-2-oxoethyl]2-(methylamino)benzoate