Task: Answer the MCQ 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=c1c2c3c(sc2n2cnnc2n1CCc1ccccc1)CCCC3?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a -2.144
b 20.393
c 11.617
d 7.420
Answer: d. 7.420\%.
{#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=c1c2c3c(sc2n2cnnc2n1CCc1ccccc1)CCCC3
O=c1c2c3c(sc2n2cnnc2n1CCc1ccccc1)CCCC3
7-(2-phenylethyl)-16-thia-2,4,5,7-tetrazatetracyclo[7.7.0.02,6.010,15]hexadeca-1(9),3,5,10(15)-tetraen-8-one